Hello, World program - SNOBOL4 & SPITBOL
IUCF Software Directory: SNOBOL - Contains an overview of the language, syntax, its installed location, and usage syntax.
Macro Implementation of SNOBOL4 in C - A port of Macro SNOBOL4 (The original Bell Telephone Labs implementation, written in SIL macros) for machines with 32-bit (or larger) pointers. Supports full SNOBOL4 language plus SPITBOL and other extensions.
SNOBOL4 and SPITBOL Information - Catspaw Inc's SNOBOL site.
Snobol4 for Win95/NT - A port of Snobal4 for Windows 95 and NT
SNOBOL Language Web Page - Introduction to SNOBOL Programming Language.
SNOBOL4 Resources - Information and links about SNOBOL4.
The SNOBOL 4 Programming Language - [Nupedia] Brief description written by Gisle Hannemyr.
Vanilla Snobol4 Reference Manual - Listed in outline format and covers running a Snobol4 program, statements, keywords, operators, functions, and system messages.