Schwartz, J. I. "JOVIAL: A General Algorithmic Language" pp481-493

(1962) Symbolic Languages in Data Processing, in the Proceedings of the Symposium organized and edited by the International Computation Centre, Rome, Italy, March 26­31, 1962, Gordon and Beech Science Publishers, 1962.  

Languages mentioned JOVIAL {1959} Airforce International Algebraic Language