References list

Accessibility.nl. (2017).Louis Braille leven en braille. Retrieved on December 22nd, 2017 from https://www.accessibility.nl/over-toegankelijkheid/braille

Afb.com. (2017a). Tips and Tricks to Improve Web Accessibility. Retrieved on December 20th, 2017 from http://www.afb.org/info/programs-and-services/technology-evaluation/creating-accessible-websites/tips-and-tricks/1235

Amherst.edu. (2017). Make Your Webpages Accessible. Retrieved on December 29th, 2017 from https://www.amherst.edu/help/web-tips/make_accessible

Ashraf, M. and Ghazali, M. (2017). Interaction Design for Wheelchair Using Nintendo Wiimote Controller. Retrieved on December 26th from https://www.researchgate.net/publication/254051818_Interaction_design_for_wheelchair_using_Nintendo_Wiimote_controller)

Berkeley.edu. (2017). Top 10 tips to make your website accessible. Retrieved on December 20th from  https://webaccess.berkeley.edu/resources/tips/web-accessibility

CBS.nl. (2017a). Gezondheid en zorggebruik; persoonskenmerken. Retrieved on December 11th, 2017 from http://statline.cbs.nl/Statweb/publication/?DM=SLNL&PA=83005ned&D1=45,54&D2=0-2,5-13,37-41&D3=0&D4=l&HDR=G2,G3,T&STB=G1&VW=T

Chisholm W., Vanderheiden, G.(1998). Central Reference Document - Version 8: Unified Web Site Accessibility Guidelines. Retrieved on December 23rd, 2017 from https://trace.umd.edu/publications/central-reference-document-version-8-unified-web-site-accessibility-guidelines#OBJ.images

Coyier, C. (2015). font-size. Retrieved on December 20th from https://css-tricks.com/almanac/properties/f/font-size/

Czyzak, A. (2017). 6 Insights for Designing Accessible Mobile Apps. Retrieved on November 30th, 2017 from https://uxmastery.com/6-insights-for-designing-accessible-mobile-apps/

Downey, C. (2015). Architecture for the blind. Retrieved on December 22nd from   http://arch4blind.com/

Earl, C., Neal, E. (2004). Untangling the web. Retrieved on December 20th from  http://www.afb.org/afbpress/pubnew.asp?DocID=aw050204

European Global Navigation Satellite Systems Agency (2017a). Retrieved on December 24th, 2017 from https://www.gsa.europa.eu/newsroom/news/happy-birthday-galileo-initial-services

European Global Navigation Satellite Systems Agency (2017b). Retrieved on December 24th, 2017 from https://www.gsa.europa.eu/newsroom/news/new-galileo-quartet-successfully-launched

FIG (2017). Retrieved on 24th December from https://www.fig.net/resources/proceedings/fig_proceedings/fig2017/ppt/ts08c/TS08C_blasi_hriscu_8738_ppt.pdf

Fulton, G. (2016). Accessibility Basics: Designing for Visual Impairment. Retrieved on November 29th, 2017 from https://webdesign.tutsplus.com/articles/accessibility-basics-designing-for-visual-impairment--cms-27634

gsa.europa.eu. (2017). Galileo is the European global satellite-based navigation system. Retrieved on December 22nd, 2017 from  https://www.gsa.europa.eu/european-gnss/galileo/galileo-european-global-satellite-based-navigation-system

Gabbert, C. (2012). Common Types of Visual Impairments. Retrieved on December 11th, 2017 from http://www.brighthubeducation.com/special-ed-visual-impairments/35103-common-types-of-visual-impairment-in-students/

Ghiani G., Leporini B., Paternò F. (2009). Vibrotactile feedback to aid blind users of mobile guides. Journal of Visual Languages & Computing, 20(5), 305-317.http://www.sciencedirect.com/science/article/pii/S1045926X0900055X

Guides & Tips for Website Editors | Make Your Webpages Accessible | Amherst College. (n.d.). Retrieved 2 January 2018, from https://www.amherst.edu/help/web-tips/make_accessible

Heij, de. H. (2009a). Contrast of the numeral in DNB Occasional Studies. (pg. 50-55).

Heij, de. H. (2009b). Contrast of the numeral in DNB Occasional Studies. (pg. 63 - 64).

Heiting, G. (2017).  How Your Vision Changes As You Age.  Retrieved on December 29th, 2017 from http://www.allaboutvision.com/over60/vision-changes.htm

IBM. Checkpoint 1.1.1 Non-Text Content. Retreived on December 24th, 2017 from http://www-03.ibm.com/able/guidelines/ci162/non_text_content.html

Medical-dictionary.thefreedictionary.com. (2017).  Visual Impairment.  Retrieved on December 11th, 2017 from https://medical-dictionary.thefreedictionary.com/Visual+Impairment

Munim, A. (2015). Designing Android Apps For Vision Impaired Users. Retrieved on November 30th, 2017 from https://www.novoda.com/blog/designing-android-apps-with-vision-impaired-users-in-mind

Naudus, K. (2017). A haptic wristband could help the blind 'see' the world. Retrieved on December 24th from https://www.engadget.com/2017/03/03/haptic-wristband-for-the-blind/#/)

O’conner, C. (2014). Color Contrast And Why You Should Rethink It. Retrieved on November 29th, 2017 from https://www.smashingmagazine.com/2014/10/color-contrast-tips-and-tools-for-accessibility/

Page Layout: Apply a consistent design. (n.d.). Retrieved 2 January 2018, from http://universalusability.com/access_by_design/page_layout/consistent.html

Sayej, N. (2016). Building Braille: The History & Future of Designing Text for the Blind. Retrieved on December 22nd from  http://www.printmag.com/typography/design-history-of-braille-design/

Shaver, K. (2011). 5 Ways to Ensure Your Site Is Accessible to the Visually Impaired. . Retrieved on December 20th, 2017 from http://mashable.com/2011/04/20/design-for-visually-impaired/#3dm1Es5.IPqc

Tasmanian Government (2016). Writing for people who are visually impaired. Retrieved on November 30th  from http://www.dhhs.tas.gov.au/publichealth/about_us/health_literacy/health_literacy_toolkit/writing_for_people_who_are_visually_impaired

usability testing - How to test a website for visually impaired users? - User Experience Stack Exchange. (n.d.). Retrieved 2 January 2018, from https://ux.stackexchange.com/questions/48760/how-to-test-a-website-for-visually-impaired-users

Web AIM (2017). Alternative Text. Retrieved on December 24th, 2017 from https://webaim.org/techniques/alttext/

Web AIM (2013). Accessible Images. Retrieved on December 24th, 2017 from https://webaim.org/techniques/images/

Web Content Accessibility Guidelines 1.0. (n.d.). Retrieved 2 January 2018, from https://www.w3.org/TR/WCAG10/#gl-structure-presentation

Wetten.overheid.nl. (2017). Reglement verkeersregels en verkeerstekens 1990 (RVV 1990)  Retrieved on December 13th, 2017 from   http://wetten.overheid.nl/BWBR0004825/2011-01-01

Winter, B. (2015). 10 fascinating facts about the white cane. Retrieved on December 13th, 2017 from  http://www.perkins.org/stories/10-fascinating-facts-about-the-white-cane

World Health Organisation. (2012). GLOBAL DATA ON VISUAL IMPAIRMENTS 2010 Retrieved on December 11th, 2017 from  http://www.who.int/blindness/GLOBALDATAFINALforweb.pdf?ua=1

World Health Organisation. (2017). Vision impairment and blindness. Fact Sheet Retrieved on December 11th, 2017 from  http://www.who.int/mediacentre/factsheets/fs282/en/

12 Tips for a More Accessible Website | Design Shack. (n.d.). Retrieved 2 January 2018, from https://designshack.net/articles/webstandards/12-tips-for-a-more-accessible-website/

Webdesignerdepot.com. (2013) Serif vs. Sans: the final battle. Retrieved on December 28th, 2017 from https://www.webdesignerdepot.com/2013/03/serif-vs-sans-the-final-battle/

Sitepoint.com. (2010) Typography: Readability and Legibility (Part 1). Retrieved on December 28th, 2017 from https://www.sitepoint.com/typography-readability-and-legibility-part-1/

Alistapart.com. (2000) A Dao of Web Design. Retrieved on December 28th, 2017 from https://alistapart.com/article/dao

Baymard.com. (2010) Readability: the Optimal Line Length. Retrieved on December 28th, 2017 from https://baymard.com/blog/line-length-readability

iA.com. (2006) The 100% Easy-2-Read Standard. Retrieved on December 28th, 2017 from https://ia.net/topics/100e2r/

AlexPoole.com. (2008) Which are more legible: Serif or sans serif typefaces? Retrieved on December 28th, 2017 from http://alexpoole.info/blog/which-are-more-legible-serif-or-sans-serif-typefaces/

KyleSchaeffer.com. (2008) CSS Font-Size: em vs. px vs. pt vs. percent. Retrieved on December 28th, 2017 from https://kyleschaeffer.com/development/css-font-size-em-vs-px-vs-pt-vs/

Webtypography.net. (2005) 2.1.2 Choose a comfortable measure. Retrieved on December 28th, 2017 from http://webtypography.net/2.1.2

Shyfonts.com. (2017) When to use serif vs Sans serif fonts. Retrieved on December 28th, 2017 from http://shyfonts.com/when-to-use-serif-vs-sans-serif-fonts/

Design.google. (2016) Introducing the new Google Fonts.  Retrieved on December 28th, 2017 from https://design.google/news/introducing-new-google-fonts/

99designs.nl. (2017) 6 tips for better typographic hierarchy in web design. Retrieved on December 28th, 2017 from https://99designs.nl/blog/tips/typographic-hierarchy-web-design/

Fastcodesign.com. (2014) Why don’t online readers like italics? Retrieved on December 28th, 2017 from https://www.fastcodesign.com/3025187/the-fascinating-science-of-how-we-read-italics-online

UX.stackexchange.com. (2014) Are italics on the web bad for accessibility? Retrieved on December 28th, 2017 from https://ux.stackexchange.com/questions/62742/are-italics-on-the-web-bad-for-accessibility

Practicaltypography.com (2010-16) Bold or italic. Retrieved on December 28th, 2017 from  https://practicaltypography.com/bold-or-italic.html

Lloyd, R. (2000). Understanding and learning maps. In R. Kitchin & S. Freundschuh (Eds.), Cognitive Mapping: Past Present and Future (Routledge., pp. 84–107). New York: Taylor & Francis.

Ashraf, M., & Ghazali, M. (2011). Interaction design for wheelchair using Nintendo Wiimote controller. Page 3, lines 50-53. Retrieved from https://doi.org/10.1109/iUSEr.2011.6150534

Naudus, K. (2017). A haptic wristband could help the blind 'see' the world. Retrieved on December 24th from https://www.engadget.com/2017/03/03/haptic-wristband-for-the-blind/#/

Ghiani, G., Leporini, B., & Paternò, F. (2009). at Vibrotactile feedback to aid blind users of mobile guides. Journal of Visual Languages & Computing, 20(5), 305–317. Section 6, paragraph 12-14. Retrieved from https://doi.org/10.1016/j.jvlc.2009.07.004