R. A. · Roger A. · Roger E. Axtell
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Do's and Taboos Around the World for Women in Business | 978-0-471-14364-2 (0-471-14364-2) | 1997 |
| Do's and Taboos of Humor Around the World | 978-0-471-25403-4 (0-471-25403-7) | 1999 |
| Gestures: Do's and Taboos of Body Language Around the World | 978-0-471-18342-6 (0-471-18342-3) | 1998 |