| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Structured Methods: Merging Models, Techniques, and Case | 978-0-07-064884-5 (0-07-064884-0) | 1993 | Andrew Topper ยท Paul Jorgensen |
| The Pen Connection: A Guide to Pen Computing | 978-0-07-048011-7 (0-07-048011-7) | 1995 | |