Preece, Rogers and Sharp, Interaction Design: Beyond Human-Computer Interaction, John Wiley & Sons, 2002.
Stone, Jarrett, Woodroffe, Minocha, User Interface Design and Evaluation, Open University, MK, 2005.
Dix, Finlay, Abowd and Beale, Human Computer Interaction, 3rd Edition.
Rubin, Jeffrey, Handbook of Usability Testing: How to Plan, Design, and Conduct Effective Tests. Wiley, 1994. [electronic resource in library]
Hornbæk, K. Current practice in measuring usability: Challenges to usability studies and research. International Journal of Human–Computer Studies, 64 (2006) 79–102.
Phillips, How To Think About Statistics, any edition.
Kuniavsky, Observing the User Experience, MK, 2003.