John W. Backus Friedrich L. Bauer Julien Green C. Katz John McCarthy Alan J. Perlis Heinz Rutishauser Klaus Samelson Bernard Vauquois Joseph Henry Wegstein Adriaan van Wijngaarden Michael Woodger Peter Naur Revised report on the algorithm language ALGOL 60. 1-17 1963 6 Commun. ACM 1 http://doi.acm.org/10.1145/366193.366201 db/journals/cacm/cacm6.html#BackusBGKMPRSVWWWN63