| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| How to ask for a raise without getting fired: And 24 other assertiveness techniques for the office | 978-0-06-250775-4 (0-06-250775-3) | 1980 |
| Winning Your Next Promotion in One Year | 978-0-06-055006-6 (0-06-055006-6) | 1986 |