Pilkonis, P. A., Choi, S. W., Reise, S. P., Stover, A. M., Riley, W. T., & Cella, D.. (2011). Item banks for measuring emotional distress from the Patient-Reported Outcomes Measurement Information System (PROMIS®): depression, anxiety, and anger. Assessment.

Choi, S. W., Grady, M. W., & Dodd, B. G.. (2010). A new stopping rule for computerized adaptive testing. Educational and Psychological Measurement, 70, 1-17. presented at the Dec 1.

Swartz, R. J., & Choi, S. W.. (2009). A burdened CAT: Incorporating response burden with maximum Fisher's information for item selection. In . In D. J. Weiss (Ed.), Proceedings of the 2009 GMAC Conference on Computerized Adaptive Testing.

Choi, S. W., & Swartz, R. J.. (2009). Comparison of CAT item selection criteria for polytomous items. Applied Psychological Measurement, 33, 419–440.

Choi, S. W. (2009). Firestar: Computerized adaptive testing simulation program for polytomous IRT models. Applied Psychological Measurement, 33, 644-645. presented at the Nov 1.

Choi, S. W. (2009). Firestar: Computerized adaptive testing simulation program for polytomous IRT models. Applied Psychological Measurement, 33, 644–645.

Cook, K. F., Choi, S. W., Crane, P. K., Deyo, R. A., Johnson, K. L., & Amtmann, D.. (2008). Letting the CAT out of the bag: Comparing computer adaptive tests and an 11-item short form of the Roland-Morris Disability Questionnaire. Spine, 33, 1378-83. presented at the May 20.

Cella, D., Gershon, R. C., Lai, J. - S., & Choi, S. W.. (2007). The future of outcomes measurement: item banking, tailored short-forms, and computerized adaptive assessment. Quality of Life Research, 16, 133-141.