1. Marginal maximum likelihood estimation of item parameters: An application of an EM algorithm;Bock;Psychometrika,1981
2. Bock, R.D., Cook, L., & Pfeiffenberger, W., (1985). Detecting and modeling item parameter drift. Paper presented at the 50th anniversary meeting of the Psychometric Society, Nashville, TN.
3. An item response curve model for matrix-sampling data: The California Grade 3 assessment;Bock,1981
4. Adaptive EAP estimation of ability in a microcomputer environment;Bock;Applied Psychological Measurement,1982
5. The next stage in educational assessment;Bock;Educational Researcher,1982