[ACM] JACM 11(01) January 1964
(1964)
[ACM]
[ACM] JACM
Farber, David. J.; Griswold, Ralph. E.; and Polons (1964)
Farber, David. J.; Griswold, Ralph. E.; and Polonsky, Ivan. P. "SNOBOL: A String Manipulation Language" pp21-30