Smith, R. L., Rizavi, S., Paez, R., Damiano, M., & Herbert, E..  (2003).  Maintaining scale in computer adaptive testing. In Paper presented at the annual meeting of the National Council on Measurement in Education. Chicago IL.

Smith, R. L., Wang, M. M., Wingersky, M., & Zhao, C..  (2001).  Monitoring items for changes in performance in computerized adaptive tests. In Paper presented at the annual conference of the National Council on Measurement in Education. Seattle, Washington.