''Breaking News: January 23, 2010''
Gary Cutler has published an awesome ''OpenCOBOL Programmer's Guide''.
Documents version 1.1pre-release of OpenCOBOL with some great COBOL insights and details.
OpenCOBOL is an open-source COBOL compiler, which translates COBOL programs to C code and compiles it using the native C compiler.
This manual corresponds to OpenCOBOL 1.0 (I hope).
For the most recent stable: