Thissen, D., Reeve, B. B., Bjorner, J. B., & Chang, C. - H.. (2007). Methodological issues for building item banks and computerized adaptive scales. Quality of Life Research, 16, 109-119, .

Thissen, D. (2009). The MEDPRO project: An SBIR project for a comprehensive IRT and CAT software system: IRT software. In . D. J. Weiss (Ed.), Proceedings of the 2009 GMAC Conference on Computerized Adaptive Testing.