Associative techniques in the solution of data management problems. - Casper R. DeFiore; Neil J. Stillman; P. Bruce Berra (ACM Annual Conference, 1971)

Associative processing of line drawings. - Neil J. Stillman; Casper R. DeFiore; P. Bruce Berra (AFIPS Spring Joint Computing Conference, 1971)

A Comparison of Hardware and Software Associative Memories in the Context of Computer Graphics. - Neil J. Stillman; P. Bruce Berra (Commun. ACM, 1977)