Books and Articles

• SNOBOL, a String Manipulation Language, by D. J. Farber, R. E. Griswold, and I. P. Polonsky, JACM 11 (1964), pp. 21-30.
• BSTJ 45: 6. July-August 1966: The SNOBOL3 Programming Language
• Snobol3 Primer: An Introduction to the Computer Programming Language
• SNOBOL3, A List Processing Language

Implementations

• sno
• s3