. (2018). A Comparison of Constraint Programming and Mixed-Integer Programming for Automated Test-Form Generation. Journal of Educational Measurement, 55, 435-456. doi:10.1111/jedm.12187
. (2016). Monitoring Items in Real Time to Enhance CAT Security. Journal of Educational Measurement, 53, 131–151. doi:10.1111/jedm.12104
. (2016). Optimal Reassembly of Shadow Tests in CAT. Applied Psychological Measurement, 40, 469-485. doi:10.1177/0146621616654597