Richter, J. A. "Process control languages and APL" pp277-281

[Proceedings] (1975) Proceedings of seventh international conference on APL Pisa, Italy 1975  

Languages mentioned APL\360 {1967} APL for the 360 AUTRAN {1968} BASIC/RT {1971} BATCH {1966} BICEPS {1969} PROSPRO {1966} IBM process control language