An Empirical Technique for Developing Evaluation Functions. - Peter W. Frey (J. Int. Comput. Games Assoc., 1985)

Fuzzy Production Rules in Chess. - Peter W. Frey (J. Int. Comput. Games Assoc., 1986)

Memory Based Expertise: Computer Chess vs. AI. - Peter W. Frey (J. Int. Comput. Games Assoc., 1991)

Letter Recognition Using Holland-Style Adaptive Classifiers. - Peter W. Frey; David J. Slate (Mach. Learn., 1991)