Hortensius and Wang from the University of Minnesota presented “Practical Guidelines for the Estimation of Multidimensional Ordered Polytomous Models” at the annual meeting of the National Council of Measurement in Education (2014).
Slides can be found here:Review of flexMIRT by Hortensius and Wang
Dr. Yi Du, et. al. from Data Recognition Corporation presented a paper entitled, “Item Parameter Recovery Accuracy: Comparing PARSCALE, MULTILOG and flexMIRT” at the annual meeting of the National Council of Measurement in Education (2014).
Han, K. T., & Paek, I. (2014). A review of commercial software packages for multidimensional IRT Modeling. Applied Psychological Measurement, 38(6), 486-498.