[1] Snyder, C. (2003). Paper Prototyping: The Fast and Easy Way to Design and
Refine User Interfaces. Morgan Kaufmann.
[2] Nielsen, J. (2003). Ten Usability Heuristics, URL: http://www.useit.com/papers/heuristic/heuristic_list.html
, as in 2003.
[3] Snyder, C. (2003). Table 14.1 Working Interface Vs. Paper Prototype, URL: http://www.paperprototyping.com/downloads/Table14.1_checklist.pdf
[4] National Cancer Institute, Research-Based Web Design & Usability
Guidelines, URL: http://usability.gov/guidelines/
[5] Nielsen, J. (2004). Alertbox: Current Issues in Web Usability, URL: http://www.useit.com/alertbox/
[6] World Wide Web Consortium (2004). Web Content Accessibility Guidelines 2.0,
URL: http://www.w3.org/TR/WCAG20/
[7] Instone, K. (1997). Site Usability Heuristics for the Web, URL: http://user-experience.org/uefiles/writings/heuristics.html.
Appeared in Web Review, October, 1997.
[8] Johnson, J. (2003). Web Bloopers: 60 Common Web Design Mistakes and How To
Avoid Them, Morgan Kaufmann Publishers, 2003.