Wirth, N., "On the Design of Programming Languages", pp386-393

Rosenfeld, Jack L. (1974) Rosenfeld, Jack L. (Ed.): Information Processing 74, Proceedings of IFIP Congress 74, Stockholm, Sweden, August 5-10, 1974   Nikalus Wirth

Languages mentioned Pascal {1970} Wirth's development of the Algol-W proposal