* Catspaw, Inc. offers implementations of and support for SNOBOL4* Introduction to Snobol by James Ford* A sample program in SNOBOL* Oral history interview with Ralph E. Griswold—Griswold discusses development of SNOBOL Charles Babbage Institute, University of Minnesota, Minneapolis.
== External links ==* Phil Budne offers a free and open source BSD-licensed port of the original Bell Labs SNOBOL4 to UNIX and UNIX-like platforms* Catspaw, Inc. offers implementations of and commercial support for SNOBOL4* Introduction to Snobol by James Ford* A sample program in SNOBOL* Oral history interview with Ralph E. Griswold—Griswold discusses development of SNOBOL Charles Babbage Institute, University of Minnesota, Minneapolis.