- Beginning COBOL for Programmers - Michael Coughlan - 2014 - COBOL for experienced programmers; ANS 85, file handling, OO COBOL, 100+ examples.
- Murach's Mainframe COBOL - Mike Murach, Anne Prince, Raul Menendez - 2018 - Mainframe COBOL: comprehensive coverage for professional use.
- COBOL for the 21st Century - Nancy Stern, Robert Stern, James Ley - 2006 - Updated COBOL with modern practices and structure.