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. Report on the algorithmic language ALGOL 60. Communications of the ACM, 3(5):299-314, 1960. [doi]
Abstract is missing.