AESOP: a prototype for on-line user control of organizational data storage, retrieval and processing. - Edward M. Bennett; Edward C. Haines; John K. Summers (AFIPS Fall Joint Computing Conference (1), 1965)

A microprocessor selective encryption terminal for privacy protection. - John H. Carson; John K. Summers; James S. Welch Jr. (AFIPS National Computer Conference, 1977)