A conversational system for incremental compilation and execution in a time-sharing environment. - James L. Ryan; Richard L. Crandall; Marion C. Medwedeff (AFIPS Fall Joint Computing Conference, 1966)

Application diagnostic aids in APL/700. - James L. Ryan; Harvey W. Bingham (APL, 1976)

Writing interpreters (panel). - Robert Bernicky; Geno Coschi; James L. Ryan; Bob Smith; Philip A. Van Cleave; James G. Wheeler (APL, 1985)