Executable models in APL to introduce concepts in computer science. - G. Bartoli; Laura Bartolo; Paul C. Berry; V. N. Spadavecchia (APL, 1975)

Distributive rounding in commercial applications. - Paul C. Berry (APL, 1976)

Word, image and metaphor to name APL concepts in many tongues. - Paul C. Berry; Gottfried Bach; Michel Bouchard; Margarete Buch; Sachiko Ikeuchi Berry; Roland H. Pesch (APL, 1984)

Integrating ordinary type and many languages with the APL alphabet and keyboard. - Paul C. Berry (APL, 1985)

Processing Natural Language Syntactic and Semantic Mechanisms. - Wilbur D. Hagamen; Paul C. Berry; Kenneth E. Iverson; Jay C. Weber (APL, 1989)

A semantic processor for natural language. - Jay C. Weber; Paul C. Berry; Wilbur D. Hagamen; Kenneth E. Iverson (COMPSAC, 1989)