Severity of Organized Item Theft in Computerized Adaptive Testing: A Simulation Study. Applied Psychological Measurement, 32, 543-558. doi:10.1177/0146621607311336
. (2008). Two-Phase Item Selection Procedure for Flexible Content Balancing in CAT. Applied Psychological Measurement, 31, 467-482. doi:10.1177/0146621606292933
. (2007).