Recognizing Plans and Summarizing Actions. - Charles F. Schmidt; N. S. Sridharan; John L. Goodson (AISB (ECAI), 1976)

The Plan Recognition Problem: An Intersection of Psychology and Artificial Intelligence. - Charles F. Schmidt; N. S. Sridharan; John L. Goodson (Artif. Intell., 1978)

A Process for Evaluating Tree-Consistency. - John L. Goodson (AAAI, 1980)