Auxiliary-Storage Associative Data Structure for PL/I. - Andrew J. Symonds (IBM Syst. J., 1968)

A Schema for Describing a Relational Data Base. - Andrew J. Symonds; Raymond A. Lorie (SIGFIDET Workshop, 1970)

Introduction to IBM's Knowledge-Systems Products. - Andrew J. Symonds (IBM Syst. J., 1986)

Creating a Software-Engineering Knowledge Base. - Andrew J. Symonds (IEEE Softw., 1988)