• Human-Computer Interaction, 3rd ed.: Alan Dix, Janet Finlay, Gregory D. Abowd, Russell Beale 2004 Prentice Hall


  • The Design of Sites: Patterns for Creating Winning Web Sites 2nd Ed. : Douglas K. van Duyne, James A. Landay, Jason I. Hong 2006 Prentice Hall
  • Don't Make Me Think: A Common Sense Approach to Web Usability, 2nd Ed: Steve Krug 2005 New Riders