1. Rose, D., Meyer, A.: Teaching Every Student in the Digital Age: Universal Design for Learning. ASCD, Alexandria (2002)
2. Roberts, K.D., Park, H.J., Brown, S., Cook, B.: Universal Design for instruction in Postsecondary Education: A Systematic review of Empirically Based Articles. Journal of Postsecondary Education and Disability 24(1), 5–15 (2011)
3. Wald, M., Draffan, E., Seale, J.: Disabled Learners’ Experiences of E-learning. Journal of Educational Multimedia and Hypermedia 18(3), 341–361 (2009)
4. Diigo,
http://diigo.com
5. Microsoft OneNote,
http://office.microsoft.com/en-us/onenote