A facility for experimentation in man-machine interaction. - W. Lichtenberger; Melvin W. Pirtle (AFIPS Fall Joint Computing Conference (1), 1965)

Intercommunication of processors and memory. - Mel Pirtle (AFIPS Fall Joint Computing Conference, 1967)

Applications and extensions of the TENEX operating system. - Jerry D. Burchfiel; Mel Pirtle; Edward R. Fiala; Robert H. Thomas; Daniel L. Murphy 001; David C. Walden (AFIPS National Computer Conference, 1974)