Innovative Items for Computerized Testing. In Elements of Adaptive Testing (pp. 215-230). doi:10.1007/978-0-387-85461-8
. (2010). Item Selection and Ability Estimation in Adaptive Testing. In Elements of Adaptive Testing (pp. 3-30). New York: Springer. doi:10.1007/978-0-387-85461-8
. (2010). Item selection and ability estimation in adaptive testing. In Computerized adaptive testing: Theory and practice (pp. 1–25). Dordrecht, The Netherlands: Kluwer Academic Publishers.
. (2000). Computerized adaptive testing with multiple-form structures. Applied Psychological Measurement, 28, 147-164.
. (2004). Computerized mastery testing using fuzzy set decision theory. Applied Measurement in Education, 6, 181-193.
. (1993). Computerized mastery testing using fuzzy set decision theory (Research Report 94-37). Princeton NJ: Educational Testing Service.
. (1994).