Inefficiency of the use of Boolean functions for information retrieval systems. - J. Verhoeff; William Goffman; Jack Belzer (Commun. ACM, 1961)

Theoretical considerations in information retrieval systems. - Jack Belzer; William Goffman (Commun. ACM, 1964)

A searching procedure for information retrieval. - William Goffman (Inf. Storage Retr., 1964)

On relevance as a measure. - William Goffman (Inf. Storage Retr., 1964)

On the logic of information retrieval. - William Goffman (Inf. Storage Retr., 1965)

A methodology for test and evaluation of information retrieval systems. - William Goffman; Vaun A. Newill (Inf. Storage Retr., 1966)

An indirect method of information retrieval. - William Goffman (Inf. Storage Retr., 1968)

A Mathematical Method for Analyzing the Growth of a Scientific Discipline. - William Goffman (J. ACM, 1971)