Auroux, A.; Bedlino, J.; and Motet, L. "DIAMAG: a multi-access system for on-line ALGOL programming"

[AFIPS] Proceedings of the 1967 Spring Joint Compu (1967) [AFIPS] Proceedings of the 1967 Spring Joint Computer Conference, April 18-20, Atlantic City, N. J. SJCC 30  

Languages mentioned DIAMAG {1966} interactive extension of ALGOL