Glas, C. A. W., Wainer, H.,, & Bradlow, E. T.. (2000). MML and EAP estimation in testlet-based adaptive testing. In Computerized adaptive testing: Theory and practice (pp. 271-287). Dordrecht, The Netherlands: Kluwer Academic Publishers.

Glas, C. A. W., & van der Linden, W. J.. (2001). Modeling variability in item parameters in CAT. In Paper presented at the Annual Meeting of the National Council on Measurement in Education. Seattle WA.

Glas, C. A. W., & van der Linden, W. J.. (2010). Marginal likelihood inference for a model for item responses and response times. British Journal of Mathematical and Statistical Psychology, 63, 603-26.

Paap, M. C. S., Kroeze, K. A., Glas, C. A. W., Terwee, C. B., van der Palen, J., & Veldkamp, B. P.. (2018). Measuring patient-reported outcomes adaptively: Multidimensionality matters!. Applied Psychological Measurement. doi:10.1177/0146621617733954