| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Lotus 1-2-3 Mastery: A Business Guide to 1-2-3 Productivity | 978-0-13-540741-7 (0-13-540741-9) | 1984 |
| Symphony Mastery: A Structural Approach to Business Productivity | 978-0-13-880022-2 (0-13-880022-7) | 1985 |
D,. H.. · D. Harris · Daniel H. · Daniel Harris · H.H. · H. Harris