Drasgow, F., & Chuah, S. C.. (2006). Computer-based testing. In Handbook of multimethod measurement in psychology (Vol. xiv, pp. 87-100). Washington D.C. USA: American Psychological Association.

Embretson, S. E. (2002). Generating abstract reasoning items with cognitive theory. In P. Kyllomen, Item generation for test development (pp. 219-250). Mahwah, N.J. USA: Lawrence Erlbaum Associates, Inc.