Book Review: Usability Testing and Research. Carol M. Barnum. Allyn & Bacon Series in Technical Communication. Ed. Sam Dragga. New York: Longman,2002.

Dumas, Joseph, and Janice Redish. A Practical Guide to Usability Testing. Rev. ed. Portland, OR: Intellect Books, 1999.

Rubin, Jeffrey. Handbook of Usability. New York: John Wiley, 1994.