Controlling Item Exposure and Test Overlap in Computerized Adaptive Testing. Applied Psychological Measurement, 29, 204-217. doi:10.1177/0146621604271495
. (2005). Comparing Methods of Assessing Differential Item Functioning in a Computerized Adaptive Testing Environment. Journal of Educational Measurement, 43, 245–264. doi:10.1111/j.1745-3984.2006.00015.x
. (2006). General Test Overlap Control: Improved Algorithm for CAT and CCT. Applied Psychological Measurement, 38, 229-244. doi:10.1177/0146621613513494
. (2014).