Cobol FAQ
Nice Cobol FAQ with answers to many commonly asked questions.
Cobol Best Practices
Large single page Cobol tutorial with some code snippets included to help you learn.
Fujitsu Cobol Tutorial
Environment variables, debugging and more with Fujitsu Cobol.
Techi Warehouse Cobol Warehouse
Very comprehensive 17 part Cobol tutorial from Techi Warehouse.
Object Oriented Cobol
Some information on OO Cobol.
Cobol Tutorial
Includes an introduction to Cobol, Cobol string handling, subscripting versus indexing, and table searching.
ZingCOBOL
A beginner's guide to programming in COBOL.
COBOL Programming - lectures, tutorials, examples
Excellent COBOL site with programming examples, lecture notes, and two full tutorials.