Websites
Web Content Accessibility Guidelines (WCAG) 2.0, http://www.w3.org/TR/WCAG20/
Mobile Accessibility, http://www.w3.org/WAI/mobile/
Web AIM: Web Accessibility In Mind, http://webaim.org/
Color Contrast Checker, http://webaim.org/resources/contrastchecker/
Section 508 Checklist, http://webaim.org/standards/508/checklist
Books
Abascal, Julio, and Colette Nicolle. 2005. “Moving towards Inclusive Design Guidelines for Socially and Ethically Aware HCI.” Interacting with Computers, Social Impact of Emerging Technologies, 17 (5): 484–505. doi:10.1016/j.intcom.2005.03.002.
Applications That Reach Everyone. 1 edition. Sebastopol, CA: O’Reilly Media.
Krug, Steve. 2014. Don’t Make Me Think, Revisited: A Common Sense Approach to Web Usability. 3 edition. Berkeley, Calif.: New Riders.
Hanington, Bruce, and Bella Martin. 2012. Universal Methods of Design: 100 Ways to Research Complex Problems, Develop Innovative Ideas, and Design Effective Solutions. 1.2.2012 edition. Beverly, MA: Rockport Publishers.
Horton, Sarah, Whitney Quesenbery, and Aaron Gustafson. 2014. A Web for Everyone: Designing Accessible User Experiences. 1st edition. Brooklyn, NY: Rosenfeld Media.
Lal, Rajesh. 2013. Digital Design Essentials: 100 Ways to Design Better Desktop, Web, and Mobile Interfaces. Beverly, Massachusetts: Rockport Publishers. Cunningham, Katie. 2012. Accessibility Handbook. 1 edition. Beijing: O’Reilly Media.
Langdon, P. M., Jonathan Lazar, A. Heylighen, and H. Dong, eds. 2014.Inclusive Designing: Joining Usability, Accessibility, and Inclusion. 2014 edition. Cham ; New York: Springer. Chisholm, Wendy, and Matt May. 2008. Universal Design for Web Applications: Web
Newell, A. F., P. Gregor, M. Morgan, G. Pullin, and C. Macaulay. 2010. “User-SensitiveInclusive Design.” Universal Access in the Information Society10 (3): 235–43.doi:10.1007/s10209-010-0203-y.
Pullin, Graham. 2011. Design Meets Disability. Cambridge, Mass.: The MIT Press.
Slatin, John M. , and Rush, Sharron. 2002. Maximum Accessibility: Making Your Web Site More Usable for Everyone: Making Your Web Site More Usable for Everyone. 1 edition. Boston: Addison-Wesley Professional.
Weinschenk, Susan. 2011. 100 Things Every Designer Needs to Know About People. 1 edition. Berkeley, CA: New Riders.