ADA(*) vs. Modula-2: a view from the trenches. - Richard Bielak (ACM SIGPLAN Notices, 1985)

The Many Faces of a Class: Views and Contrasts. - Richard Bielak; James C. McKim (TOOLS (11), 1993)

Let There be Objects. - Richard Bielak; James C. McKim (J. Object Oriented Program., 1994)

Implementing a Distributed Garbage Collector for OO Databases. - Richard Bielak; Jean-Pierre Sarkis (TOOLS (30), 1999)