Barrada, J. R., Abad, F. J., & Veldkamp, B. P..  (2009).  Comparison of methods for controlling maximum exposure rates in computerized adaptive testing. Psicothema, 21, 313-320. presented at the May.

van der Linden, W. J., & Veldkamp, B. P..  (2005).  Constraining item exposure in computerized adaptive testing with shadow tests. Law School Admission Council Computerized Testing Report 02-03.

van der Linden, W. J., & Veldkamp, B. P..  (2004).  Constraining item exposure in computerized adaptive testing with shadow tests. Journal of Educational and Behavioral Statistics, 29, 273-291.

Ariel, A., Veldkamp, B. P., & van der Linden, W. J..  (2004).  Constructing rotating item pools for constrained adaptive testing. Journal of Educational Measurement, 41, 345-359.

van der Linden, W. J., & Veldkamp, B. P..  (2003).  Constraining item exposure in computerized adaptive testing with shadow tests. In Paper presented at the Annual meeting of the National Council on Measurement in Education. Chicago IL.

van der Linden, W. J., & Veldkamp, B. P..  (2003).  Controlling item exposure and item eligibility in computerized adaptive testing. In .

van der Linden, W. J., & Veldkamp, B. P..  (2002).  Constraining item exposure in computerized adaptive testing with shadow tests (Research Report No. 02-06). University of Twente, The Netherlands.