A Computational Approach to the Study of Human Skill Acquisition. - Jan J. Elshout; Bob J. Wielinga (IJCAI, 1979)

PDP: A Protocol Diagnostic Program for Problem Solving in Physics. - Wouter N. H. Jansweijer; L. Konst; Jan J. Elshout; Bob J. Wielinga (ECAI, 1982)

Semi-Automated Analysis of Protocols From Novices and Experts Solving Physics Problems. - L. Konst; Bob J. Wielinga; Jan J. Elshout; Wouter N. H. Jansweijer (IJCAI, 1983)

The Expertise of Novice Problem Solvers. - Wouter N. H. Jansweijer; Jan J. Elshout; Bob J. Wielinga (ECAI, 1986)