Creation and control of internal data bases under a Fortran programming environment. - A. J. DeSalvio; J. Gerry Purdy; J. Rau (Commun. ACM, 1970)

Computers in track. - J. Gerry Purdy (AFIPS Fall Joint Computing Conference, 1971)

CHECKR: an efficient table-driven facility for input record data validation. - Steve R. White; J. Gerry Purdy (ACM Annual Conference (2), 1974)

A graduate course in database management. - J. Gerry Purdy (ACM SIGCSE Bull., 1975)