Warrens, M.J., Heiser, W.J., & De Gruijter, D.N.M. (2005). Reparametrization of homogeneity analysis to accommodate parallel item response functions. Behaviormetrika, 32, 127-139.

Warrens, M.J., De Gruijter, D.N.M., & Heiser, W.J. (in press). A systematic comparison between classical optimal scaling and the two-parameter IRT model.

Warrens, M.J., & Heiser, W.J. (in press). Scaling unidimensional models with multiple correspondence analysis. In M.J. Greenacre & J. Blasius (Eds.). Multiple Correspondence Analysis and Related Methods.

Colzato, L. S., Warrens, M.J., & Hommel B. (in press). Priming and binding in and across perception and action: A correlational analysis of the internal structure of event files. Quarterly Journal of Experimental Psychology. Part A.