Significance Testing of Rules in Rule-Based Models of Human Problem Solving. - C. Michael Lewis; John M. Hammer (IEEE Trans. Syst. Man Cybern., 1986)

Comparing subject strategies at a process control task. - C. Michael Lewis (SMC, 1989)

The Role of Representation and Working Memory in Diagrammatic Reasoning and Decision Making. - Jozsef A. Toth; C. Michael Lewis (Diagrammatic Representation and Reasoning, 2002)