| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| COBOL: From Micro to Mainframe | 978-0-13-082713-5 (0-13-082713-4) | 1998 | Robert T. Grauer · Arthur R. Buss |
| Cobol: From Micro to Mainframe/Book&Disk | 978-0-13-310764-7 (0-13-310764-7) | 1994 | Robert T. Grauer |
| COBOL From Micro to Mainframe Transparency Masters Structured COBOL Programming Vol. 1 | 978-0-13-140161-7 (0-13-140161-0) | 1991 | " |