| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A modular approach to Lotus 1-2-3, version 2.2 | 978-0-697-12813-3 (0-697-12813-X) | 1991 | |
| Modular Approach to MS-Dos, Wordstar Version 6.0, Lotus 1-2-3- Version 2.2, and dBASE IV | 978-0-697-14044-9 (0-697-14044-X) | 1992 | |
| Modular Approach to Wordstar/Version 6 | 978-0-697-13254-3 (0-697-13254-4) | 1992 | Coralee Whitcomb |