| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| dBASE 5 for Windows: Quick Course | 978-0-538-64899-8 | 1995 | Anthony W. Varnon |
| dBASE IV DOS: Quick Start | 978-0-538-62926-3 | 1994 | |
| Lotus 1-2-3 for Windows | 978-0-538-63675-9 | 1994 | Varnonstacy |
| Lotus 1-2-3 Quick Start | 978-0-538-71046-6 | 1993 | Anthony W. Varnon |
| Wordperfect 6.0 DOS: Quick Start | 978-0-538-71272-9 | 1994 | |
| WordPerfect for Windows Quick Start | 978-0-538-62912-6 | 1994 | Kathleen P. Wagoner |