| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Contemporary Business Report Writing | 978-0-03-033289-0 (0-03-033289-3) | 1990 |
| Contemporary Business Report Writing | 978-0-03-069584-1 (0-03-069584-8) | 1986 |
| Intercultural communication in the global workplace | 978-0-07-303236-8 (0-07-303236-0) | 1997 |