Adams, E., & Rollings, A. (2006). Fundamentals of game design. Prentice-Hall.

Agarwal, A., Jeeawoody, S., & Yamane, M. (2014). 3D-printed teaching aids for

students with visual impairments. Retrieved from http://diagramcenter.org/wp

content/uploads/2014/06/ E110-Final-Report-Team-Walrus.docx

Agency for Healthcare Research and Quality. (2019). NASA task load index.

Retrieved from https://healthit.ahrq.gov/health-it-tools-and-resources/evaluation

resources/workflow-assessment-health-it-toolkit/all-workflow-tools/nasa-task

load-index

Aira. (2018). Retrieved from https://aira.io/

Amanuensis Braill. (2019). Amanuensis braill - transcription. Retrieved from

https://amanuensisbraille.com/transcription_services.php

audiogames.net. (2018). AudioGames, your resource for audiogames, games for

the blind, games for the visually impaired! Retrieved from http://audiogames.net/

Baker, C. M., Milne, L. R., Drapeau, R., Scofield, J., Bennett, C. L., & Ladner, R.

E. (2016). Tactile graphics with a voice. ACM Transactions on Accessible

Computing (TACCESS), 8(1), 3.

Balan, O., Moldoveanu, A., & Moldoveanu, F. (2015). Navigational audio games:

An effective approach toward improving spatial contextual learning for blind people. International Journal on Disability and Human Development, 14(2), 109-

118. https://doi.org/10.1515/ijdhd-2014-0018

Balanced, S. (2017). New smarter balanced desmos calculators are free and

accessible to students. Retrieved from http://www.smarterbalanced.org/new

smarter-balanced-desmos-calculators-free-fully-accessible/

BANA, & CBA. (2011). Guidelines and standards for tactile graphics. Retrieved

from http://www.brailleauthority.org/tg/web-manual/index.html

Bălan, O., Moldoveanu, A., Moldoveanu, F., Nagy, H., Wersényi, G., &

Unnórsson, R. (2017). Improving the audio game-playing performances of people

with visual impairments through multimodal training. Journal of Visual Impairment

& Blindness (Online), 111(2), 148.

Bergmeister, K. D., Vujaklija, I., Muceli, S., Sturma, A., Hruby, L. A., Prahm, C.,

… others. (2017). Broadband prosthetic interfaces: Combining nerve transfers

and implantable multichannel emg technology to decode spinal motor neuron

activity. Frontiers in Neuroscience, 11, 421. Retrieved from

https://www.frontiersin.org/articles/10.3389/fnins.2017.00421/full

Bermejo, F., Di Paolo, E. A., Hüg, M. X., & Arias, C. (2015). Sensorimotor

strategies for recognizing geometrical shapes: A comparative study with different

sensory substitution devices. Frontiers in Psychology, 6, 679. Retrieved from

https://www.frontiersin.org/articles/10.3389/fpsyg.2015.00679

Biggs, B., Yusim, L., & Coppin, P. (2018). The audio game laboratory: Building

maps from games. Retrieved from http://icad2018.icad.org/wp

content/uploads/2018/06/ICAD2018_paper_51.pdf

Brazil, E., & Fernstrom, M. (2011). Chapter 20 navigation of data. In T. Hermann,

A. Hunt, & J. G. Neuhoff (Eds.), The sonification handbook. Retrieved from

http://sonification.de/handbook/download/TheSonificationHandbook

chapter20.pdf

Brock, A. M., & Jouffrais, C. (2015). Interactive audio-tactile maps for visually

impaired people. ACM SIGACCESS Accessibility and Computing, (113), 3-12.

Brock, A. M., Truillet, P., Oriola, B., Picard, D., & Jouffrais, C. (2015). Interactivity

improves usability of geographic maps for visually impaired people. Human-

Computer Interaction, 30(2), 156-194.

https://doi.org/10.1080/07370024.2014.924412

Butler, M., Holloway, L., Marriott, K., & Goncu, C. (2017). Understanding the

graphical challenges faced by vision-impaired students in australian universities.

Higher Education Research & Development, 36(1), 59-72.

Cal fire. (2019). Retrieved from http://www.fire.ca.gov/general/firemaps

Charlton, J. I. (1998). Nothing about us without us: Disability oppression and

empowerment. Univ of California Press.

Chouvardas, V. G., Miliou, A. N., & Hatalis, M. K. (2005). Tactile displays: A short

overview and recent developments. Proceedings of the 5th international

conference on technology and automation (icta-05.

Christensson, P. (2014). WIMP definition. Retrieved from

https://techterms.com/definition/wimp

Coughlan, J. M., & Miele, J. (2017). Evaluating author and user experience for an

audio-haptic system for annotation of physical models. Proceedings of the 19th

international acm sigaccess conference on computers and accessibility, 369-

370. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5714613/

Dell'Aversana, P. (2017). Neurobiological background of exploration

geosciences: New methods for data analysis based on cognitive criteria.

Academic Press.

Donovan, R. (2018). Unleash different: The economics of inclusion. ECW Press.

DOWiNO. (2019). A blind legend. Retrieved from

http://www.ablindlegend.com/en/about-us/

DragonApps. (2017). Cyclepath. Retrieved from

https://www.iamtalon.me/cyclepath/

Driftwood games. (2008). Entombed. Retrieved from http://www.blind

games.com/

Edler, D., & Lammert-Siepmann, N. (2017). Approaching the acoustic dimension

in cartographic theory and practice. Meta-Carto-Semiotics, 3(1), 1-15. Retrieved

from

https://www.researchgate.net/publication/267386172_Approaching_the_Acoustic

_Dimension_in_Cartographic_Theory_and_Practice_An_Example_of_Mapping_

Estonian

ESRI. (2018). A11y-map. Retrieved from https://github.com/Esri/a11y-map

Fang, B., Dixon, C., & Wong, T. (2012). Robotic fingerspelling hand for deaf-blind

communication. Retrieved from

https://digitalcommons.calpoly.edu/cgi/viewcontent.cgi?referer=https://www.googl

e.com/&httpsredir=1&article=1138&context=mesp

Feng, F., Stockman, T., Bryan-Kinns, N., & Al-Thani, D. (2015). An investigation

into the comprehension of map information presented in audio. Proceedings of

the XVI International Conference on Human Computer Interaction, 29. ACM.

Ferris, T. K., & Sarter, N. B. (2008). Cross-modal links among vision, audition,

and touch in complex environments. Human Factors: The Journal of the Human

Factors and Ergonomics Society, 50(1), 17-26.

https://doi.org/10.1518/001872008X250566

Fleming, N. D. (2014). The vark modalities. Vark-Learn, 14. Retrieved from

https://web.archive.org/web/20150314235648/http://vark-learn.com/introduction

to-vark/the-vark-modalities/

Flowers, J., Turnage, K., & Buhman, D. (2005). Desktop data sonification:

Comments on flowers et al., icad 1996. ACM Transactions on Applied Perception

(TAP) , 2(4), 473-476. https://doi.org/10.1145/1101530.1101545

Freedom Scientific. (n.d.). JAWS, job access with speech. Retrieved from

http://www.freedomscientific.com/products/software/jaws/

Friberg, J., & Gärdenfors, D. (2004). Audio games: New perspectives on game

audio. Proceedings of the 2004 acm sigchi international conference on advances

in computer entertainment technology, 148-154.

https://doi.org/10.1145/1067343.1067361

Fusco, G., & Coughlan, J. M. (2018). Indoor localization using computer vision

and visual-inertial odometry. International conference on computers helping

people with special needs, 86-93. Retrieved from

https://link.springer.com/chapter/10.1007/978-3-319-94274-2_13

Gardner, H. (1993). Frames of mind: The theory of multiple intelligences. New

York, NY: BasicBooks.

Gaver, W. (1986). Auditory icons: Using sound in computer interfaces. Human

Computer Interaction, 2(2), 167-177.

https://doi.org/10.1207/s15327051hci0202_3

Google. (2019). Accessibility in Google Maps. Retrieved from

https://support.google.com/maps/answer/6396990?co=GENIE.Platform%3DDesk

top&hl=en

Götzelmann, T. (2016). LucentMaps: 3D printed audiovisual tactile maps for blind

and visually impaired people. Proceedings of the 18th International ACM

SIGACCESS Conference on Computers and Accessibility, 81-90. ACM.

Graczyk, E. L., Schiefer, M. A., Saal, H. P., Delhaye, B. P., Bensmaia, S. J., &

Tyler, D. J. (2016). The neural basis of perceived intensity in natural and artificial

touch. Science Translational Medicine, 8(362), 362ra142-362ra142. Retrieved

from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5713478/

Greve, D. (2009). Blind paint. Retrieved from http://www.tichnut.de/blindpaint/

Grond, F., & Berger, J. (2011). The sonification handbook (Hermann, Hunt,

Neuhoff, Ed.). Retrieved from

https://sonification.de/handbook/chapters/chapter15/

Gual, J., Puyuelo, M., & Lloveras, J. (2014). Three-dimensional tactile symbols

produced by 3D printing: Improving the process of memorizing a tactile map key.

British Journal of Visual Impairment, 32(3), 263-278.

https://doi.org/10.1177/0264619614540291

Hannibal. (2017). Pattern for the strip mall. Retrieved from

http://www.blackscreengaming.com/swamp/warehouses/strip_mall/pattern/index.

php

Hasper, E., Windhorst, R. A., Hedgpeth, T., Van Tuyl, L., Gonzales, A., Martinez,

B., … Baluch, D. P. (2015). Methods for creating and evaluating 3D tactile

images to teach stem courses to the visually impaired. Journal of College

Science Teaching, 44(6), 92-99.

Hermann, T., & Hunt, A. (2005). Guest editors' introduction: An introduction to

interactive sonification. IEEE Multimedia, 12(2), 20-24. Retrieved from

http://eprints.whiterose.ac.uk/655/

Heuten, W., Henze, N., & Boll, S. (2007). Interactive exploration of city maps with

auditory torches. CHI'07 extended abstracts on human factors in computing

systems, 1959-1964. ACM.

Heuten, W., Wichmann, D., & Boll, S. (2006). Interactive 3D sonification for the

exploration of city maps. Proceedings of the 4th Nordic conference on Human

Computer Interaction: Changing roles, 155-164. ACM.

Holloway, L., Marriott, K., & Butler, M. (2018). Accessible maps for the blind:

Comparing 3D printed models with tactile graphics. Proceedings of the 2018 chi

conference on human factors in computing systems, 198. ACM.

Holmes, K. (2018). Mismatch: How inclusion shapes design. MIT Press.

Human Performance Research Group (NASA Ames Research Center). (n.d.).

Task load index (nasa-tlx) v 1.0. Retrieved from

https://ntrs.nasa.gov/archive/nasa/casi.ntrs.nasa.gov/20000021488.pdf

Humayun, M. S., Dorn, J. D., Da Cruz, L., Dagnelie, G., Sahel, J.-A., Stanga, P.

E., … others. (2012). Interim results from the international trial of second sight's

visual prosthesis. Ophthalmology, 119(4), 779-788.

inclusive Design Research Centre. (2018). What do we mean by inclusive

design? Retrieved from https://idrc.ocadu.ca/resources/idrc-online/49-articles

and-papers/443-whatisinclusivedesign

Inclusive Design Research Centre community. (2016). One-size-fits-one.

Retrieved from https://guide.inclusivedesign.ca/insights/OneSizeFitsOne.html

Inclusive Design Research Centre community. (2018). Virtuous tornado.

Retrieved from https://guide.inclusivedesign.ca/activities/VirtuousTornado.html

Jacobs, R. .., & Yildirim, I. (2012). A rational analysis of the acquisition of

multisensory representations. Cognitive Science, 36, 2.

Jacobson, R. D. (1999). Exploring geographies of blindness: Learning, reading

and communicating in geographic space. (PhD thesis). Queen's University

Belfast.

Jafri, R., & Ali, S. A. (2015). Utilizing 3D printing to assist the blind. Proceedings

of the 2015 international conference on health informatics and medical systems

(hims 2015) , july, 27-30. Retrieved from

https://pdfs.semanticscholar.org/33c6/8017f12eb2c4a30dc775dd96a1cffa7fad9b.

pdf

Jones, L. A., & Sarter, N. B. (2008). Tactile displays: Guidance for their design

and application. Human Factors, 50(1), 90-111.

Jørgensen, K. (2013). Gameworld interfaces.

https://doi.org/10.7551/mitpress/9780262026864

Kaldobsky, J. (2011a). Castaways. Retrieved from

https://www.kaldobsky.com/ssl/audiogames.php

Kaldobsky, J. (2011b). Swamp. Retrieved from

http://www.kaldobsky.com/audiogames/

Kirsh, D. (2006). Explaining artifact evolution. Retrieved from

https://philpapers.org/archive/KIREAE.pdf

Klein, E., & Staadt, O. (2004). Sonification of three-dimensional vector fields.

Retrieved from http://graphics.cs.ucdavis.edu/~staadt/download/p_Kle04.pdf

Krygier, J. B. (1994). Sound and geographic visualization. In Modern cartography

series (pp. 149-166). Retrieved from

https://makingmaps.net/2008/03/25/making-maps-with-sound/

Landau, S., & Gourgey, K. (2001). Development of a talking tactile tablet.

Information Technology and Disabilities, 7(2).

Loeliger, E., & Stockman, T. (2014). Wayfinding without visual cues: Evaluation

of an interactive audio map system. Interacting with Computers, 26(5), 403-416.

Logan, T. (2018). Accessible maps on the web. Retrieved from

https://equalentry.com/accessible-maps-on-the-web/

Loomis, J. M., Klatzky, R. L., & Giudice, N. A. (2013). Representing 3D space in

working memory: Spatial images from vision, hearing, touch, and language. In

Multisensory imagery (pp. 131-155). Retrieved from

https://digitalcommons.library.umaine.edu/cgi/viewcontent.cgi?article=1013&cont

ext=sie_facpub

Masters of Scale. (2017). Handcrafted. Retrieved from

https://mastersofscale.com/brian-chesky-handcrafted/

Materia Magica. (2017). Materia magica. Retrieved from

https://www.materiamagica.com/

Meshkati, N., Hancock, P. A., Rahimi, M., & Dawes, S. M. (1995). Techniques in

mental workload assessment. Retrieved from

https://www.researchgate.net/profile/Peter_Hancock2/publication/232471724_Te

chniques_in_mental_workload_assessment/links/0c960532a1f2b630b0000000/T

echniques-in-mental-workload-assessment.pdf?_sg%5B0%5D=q0nEQprB

SenPDVLF

1lKmAMgEncODDnUi2QU_FYKABkndaRNntiVniNcSFwIY7hGOONzl_82A8CgY

eoq4SQjw.SS0mBhkUN4p

MetalPop LLC. (2018). Crafting kingdom. Retrieved from

http://metalpopgames.com/forum/index.php?/forum/11-crafting-kingdom/

Miller, G. A. (1956). The magical number seven, plus or minus two: Some limits

on our capacity for processing information. Psychological Review, 63(2), 81.

Retrieved from

http://www.psych.utoronto.ca/users/peterson/psy430s2001/Miller%20GA%20Ma

gical%20Seven%20Psych%20Review%201955.pdf

Milne, A. P., Antle, A. N., & Riecke, B. E. (2011). Tangible and body-based

interaction with auditory maps. CHI'11 extended abstracts on human factors in

computing systems, 2329-2334. ACM.

NASA. (2018). TLX. Retrieved from

https://humansystems.arc.nasa.gov/groups/TLX/

National Federation of the Blind. (2009). The braille literacy crisis in america.

Retrieved from

https://nfb.org/images/nfb/documents/pdf/braille_literacy_report_web.pdf

NV Access. (2017). NVDA 2017.4 user guide. Retrieved from

https://www.nvaccess.org/files/nvda/documentation/userGuide.html

Ofiesh, N., & Poller, L. (2018). A playground for the entire community: The

design of magical bridge playground. Retrieved from https://slc.stanford.edu/sites/default/files/a_playground_for_the_entire_communit

y_final_submitted_to_mb_and_pw_0.pdf

Oren, M. A. (2007). Speed sonic across the span: Building a platform audio

game. CHI'07 extended abstracts on human factors in computing systems,

2231-2236. https://doi.org/10.1145/1240866.1240985

O'Sullivan, L., Picinali, L., Gerino, A., & Cawthorne, D. (2015). A prototype audio

tactile map system with an advanced auditory display. International Journal of

Mobile Human Computer Interaction (IJMHCI), 7(4), 53-75.

Out of Sight Games. (2019). A hero's call. Retrieved from

https://outofsightgames.com/a-heros-call/

Paladugu, D. A., Wang, Z., & Li, B. (2010). On presenting audio-tactile maps to

visually impaired users for getting directions. CHI'10 extended abstracts on

human factors in computing systems, 3955-3960. ACM.

Papadopoulos, K., Barouti, M., & Koustriava, E. (2018). Differences in spatial

knowledge of individuals with blindness when using audiotactile maps, using

tactile maps, and walking. Exceptional Children, 84(3), 330-343.

Parente, P., & Bishop, G. (2003). BATS: The blind audio tactile mapping system.

Proceedings of the ACM Southeast Regional Conference, 132-137. Retrieved

from http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.10.6189&rep=rep1&typ

e=pdf

Peirce, C. S. (1902). Logic as semiotic: The theory of signs. Retrieved from

http://theory.theasintheas.org/wp-content/uploads/2013/02/Peirce-C-S-Logic

Semiotic.pdf

Podkosova, I., Urbanek, M., & Kaufmann, H. (2016). A hybrid sound model for

3D audio games with real walking. Proceedings of the 29th international

conference on computer animation and social agents, 189-192.

https://doi.org/10.1145/2915926.2915948

React: A JavaScript library for building user interfaces. (2018). Retrieved from

https://reactjs.org/

Reed, I. (2013a). Tactical battle. Retrieved from

https://blindgamers.com/Home/IanReedsGames

Reed, I. (2013b). User Guide for Tactical Battle. Retrieved from

https://blindgamers.com/Home/IanReedsGames

Rice, M., Jacobson, R. D., Golledge, R. G., & Jones, D. (2005). Design

considerations for haptic and auditory map interfaces. Cartography and

Geographic Information Science, 32(4), 381-391. Retrieved from

https://www.researchgate.net/publication/228948257_Design_Considerations_for

_Haptic_and_Auditory_Map_Interfaces

Rober, N., & Masuch, M. (2005). Leaving the screen new perspectives in audio

only gaming. https://doi.org/http://hdl.handle.net/1853/50168

Rowell, J., & Ongar, S. (2003). The world of touch: An international survey of

tactile maps. Part 2: Design. British Journal of Visual Impairment, 21(3), 105-

110.

Rowell, J., & Ungar, S. (2003). The world of touch: An international survey of

tactile maps. Part 1: Production. British Journal of Visual Impairment, 21(3), 98-

104.

Rsl games. (2006). World of ledgends. Retrieved from

https://audiogames.net/db.php?id=World+of+Legends

Ruijter, L. D., Ruijter, P. D., Duvigneau, B., & Loots, D. (2015). Top speed 3.

Retrieved from http://www.playinginthedark.net/topspeed3_e.php

Rumble. (2018). The builder's tutorial. Retrieved from

https://www.tbamud.com/getting-started-menu

Sato, D., Oh, U., Naito, K., Takagi, H., Kitani, K., & Asakawa, C. (2017).

Navcog3: An evaluation of a smartphone-based blind indoor navigation assistant

with semantic features in a large-scale environment. Proceedings of the 19th

international acm sigaccess conference on computers and accessibility, 270-

279. ACM.

Sánchez, J., Espinoza, M., Borba Campos, M. de, & Merabet, L. B. (2013).

Enhancing orientation and mobility skills in learners who are blind through video

gaming. Proceedings of the 9th acm conference on creativity & cognition, 353-

356. https://doi.org/10.1145/2466627.2466673

Serrão, M., Shahrabadi, S., Moreno, M., José, J., Rodrigues, J. I., Rodrigues, J.

M., & Buf, J. H. du. (2015). Computer vision and gis for the navigation of blind

persons in buildings. Universal Access in the Information Society, 14(1), 67-80.

Shi, L., Zhao, Y., & Azenkot, S. (2017a). Designing interactions for 3D printed

models with blind people. Proceedings of the 19th international acm sigaccess

conference on computers and accessibility, 200-209. Retrieved from

https://www.researchgate.net/profile/Lei_Shi125/publication/320542748_Designi

ng_Interactions_for_3D_Printed_Models_with_Blind_People/links/5a1ee1abaca2

72cbfbc09ea7/Designing-Interactions-for-3D-Printed-Models-with-Blind

People.pdf?origin=publication_detail

Shi, L., Zhao, Y., & Azenkot, S. (2017b). Markit and talkit: A low-barrier toolkit to

augment 3D printed models with audio annotations. Proceedings of the 30th

annual acm symposium on user interface software and technology, 493-506.

Retrieved from

https://www.researchgate.net/profile/Lei_Shi125/publication/320571164_Markit_a

nd_Talkit_A_Low

Barrier_Toolkit_to_Augment_3D_Printed_Models_with_Audio_Annotations/links/

59fcb353a6fdcca1f2965909/Markit-and-Talkit-A-Low-Barrier-Toolkit-to-Augment

3D-Printed-Models-with-Audio-Annotations.pdf?_sg%5B0%5D=

Siu, Y. T. (2014). 3D printing for accessible materials in schools - final report.

Retrieved from http://diagramcenter.org/wp

content/uploads/2014/06/3D_FinalReport_SIU_3.docx

Slopsema, J. P., Boss, J. M., Heyboer, L. A., Tobias, C. M., Draggoo, B. P., Finn,

K. E., … Polasek, K. H. (2018). Natural sensations evoked in distal extremities

using surface electrical stimulation. The Open Biomedical Engineering Journal,

12, 1. Retrieved from https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5842387/

Soegaard, M. (2018). The grid system: Building a solid design layout. Retrieved

from https://www.interaction-design.org/literature/article/the-grid-system-building

a-solid-design-layout

Somethinelse. (2010). Papa sangre. Retrieved from

https://audiogames.net/db.php?id=papasangre

Soviak, A. (2015). Haptic gloves for audio-tactile web accessibility. Proceedings

of the 12th Web for All Conference, 40. ACM.

Soviak, A., Borodin, A., Ashok, V., Borodin, Y., Puzis, Y., & Ramakrishnan, I.

(2016) . Tactile accessibility: Does anyone need a haptic glove? Proceedings of

the 18th International ACM SIGACCESS Conference on Computers and

Accessibility, 101-109. ACM.

Sunu band. (2019). Retrieved from https://www.sunu.io/en/index.html

Swarts, J. (2016). A look at audio games, video games for the blind. Retrieved

from https://www.inverse.com/article/13331-a-look-at-audio-games-video-games

for-the-blind

Sysop-Delco. (2015). BrushTone. Retrieved from https://sysop

delco.itch.io/brushtone

Sysop-Delco. (2017). AudiMesh3D. Retrieved from https://sysop

delco.itch.io/audimesh3d

Techopedia. (2018). What is a side scroller? Retrieved from

https://www.techopedia.com/definition/27153/side-scroller

The Mud Connector. (2013). Getting started: Welcome to your first mud

adventure. Retrieved from http://www.mudconnect.com/mud_intro.html

Tidwell, J. (2010). Designing interfaces: Patterns for effective interaction design

(2nd ed.) . O'Reilly Media, Inc.

Treviranus, J. (2018a). The three dimensions of inclusive design: Part one.

Retrieved from https://medium.com/fwd50/the-three-dimensions-of-inclusive

design-part-one-103cad1ffdc2

Treviranus, J. (2018b). The three dimensions of inclusive design: Part three.

Retrieved from https://medium.com/@jutta.trevira/the-three-dimensions-of

inclusive-design-part-three-b6585c737f40

Treviranus, J. (2018c). The three dimensions of inclusive design: Part two.

Retrieved from https://medium.com/@jutta.trevira/the-three-dimensions-of

inclusive-design-part-two-7cacd12b79f1

Tufte, E. R. (1983). The visual display of quantitative information. Cheshire, CN:

Graphics Press.

Uno, S., Suzuki, Y., Watanabe, T., Matsumoto, M., & Wang, Y. (2018). Sound

based image and positon recognition system: SIPReS. Georgia Institute of

Technology.

VGStorm. (2016). Adventure at C. Retrieved from

http://www.vgstorm.com/aac/about.php

VGStorm. (2017). The Gate. Retrieved from

http://www.vgstorm.com/the_gate.php

VIP MUD. (2017). Retrieved from https://audiogames.net/db.php?id=VIP+MUD

W3C Web Accessibility Initiative. (2019). The business case for digital

accessibility. Retrieved from https://www.w3.org/WAI/business-case/

Walker, B. N., Lindsay, J., Nance, A., Nakano, Y., Palladino, D. K., Dingler, T., &

Jeon, M. (2013). Spearcons (speech-based earcons) improve navigation

performance in advanced auditory menus. Human Factors: The Journal of

Human Factors and Ergonomics Society, 55(1), 157-182.

https://doi.org/10.1177/0018720812450587

Walker, B. N., & Mauney, L. M. (2010). Universal design of auditory graphs: A

comparison of sonification mappings for visually impaired and sighted listeners.

ACM Transactions on Accessible Computing (TACCESS), 2(3), 1-16.

https://doi.org/10.1145/1714458.1714459

Walker, B. N., & Nees, M. A. (2011). Chapter 2: Theory of sonification. In T.

Hermann, A. Hunt, & J. G. Neuhoff (Eds.), The sonification handbook. Retrieved

from http://sonification.de/handbook/download/TheSonificationHandbook

chapter2.pdf

Walker, P. (2016). Cross-sensory correspondences: A theoretical framework and

their relevance to music. Psychomusicology, 26(2), 103-116.

https://doi.org/10.1037/pmu0000130

Weimer, D. (2017). To touch a sighted world: Tactile maps in the early nineteenth

century. Winterthur Portfolio, 51(2/3), 135-158. Retrieved from

https://ocadu.idm.oclc.org/login?url=http://search.ebscohost.com/login.aspx?dire

ct=true&db=asu&AN=126713290&site=ehost-live

Weisstein, E. W. (2018). Tree. Retrieved from

http://mathworld.wolfram.com/Tree.html

Williams, I. (2016). How blind players made a text-only rpg more accessible.

Retrieved from https://waypoint.vice.com/en_us/article/kwz77n/how-blind

players-made-a-text-only-rpg-more-accessible

Wolbers, T., Klatzky, R. L., Loomis, J. M., Wutte, M. G., & Giudice, N. A. (2011).

Modality-independent coding of spatial layout in the human brain. Current

Biology, 21(11), 984-989.

Yarrows, M. H. (2018). Sryth the age of igtheon. Retrieved from

http://www.sryth.com/

Yau, N. (2011). Visualize this: The flowingdata guide to design, visualization, and

statistics. John Wiley & Sons.

Yeung, E. S. (1980). Pattern recognition by audio representation of multivariate

analytical data. Analytical Chemistry, 52(7), 1120-1123.

Zhang, Y., Laput, G., & Harrison, C. (2017). Electrick: Low-cost touch sensing

using electric field tomography. Proceedings of the 2017 chi conference on

human factors in computing systems, 1-14. Retrieved from

http://chrisharrison.net/projects/electrick/electrick.pdf

Zhao, H., Plaisant, C., & Shneiderman, B. (2005). ISonic: Interactive sonification

for non-visual data exploration. Proceedings of the 7th international acm

sigaccess conference on computers and accessibility, 194-195.

https://doi.org/10.1145/1090785.1090826

Zhao, H., Plaisant, C., Shneiderman, B., & Lazar, J. (2008). Data sonification for

users with visual impairment: A case study with georeferenced data. ACM

Transactions on Computer-Human Interaction (TOCHI), 15(1), 1-28.

https://doi.org/10.1145/1352782.1352786