| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Clean Coding in Turbo Pascal 6: Using Turbo Vision and Objectwindows | 978-0-13-138363-0 (0-13-138363-9) | 1992 |
| Clean Coding in Turbo Pascal 6: Using Turbo Vision and Objectwindows | 978-0-13-138371-5 (0-13-138371-X) | 1992 |