Orban, J. A. (1982). Ability measurement, test bias reduction, and psychological reactions to testing as a function of computer adaptive testing versus conventional testing. Dissertation Abstracts International, 42, 4233.

Orban, J. A. (1981). Ability measurement, test bias reduction, and psychological reactions to testing as a function of computer adaptive testing versus conventional. Unpublished doctoral dissertation, Virginia Polytechnic Institute and State University. Dissertational Abstracts International, 1982, 42,(10-B), 4233.