| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| SPEAKING GLOBALLY: How to Make Effective Presentations Across International Boundaries | 978-0-7494-2221-9 (0-7494-2221-1) | 1997 |
| Speaking Globally, Second Edition: Effective Presentations Across International and Cultural Boundaries | 978-0-9717615-1-3 (0-9717615-1-5) | 2004 |
| Speaking Globally, Updated Revision: Effective Presentations Across International and Cultural Boundaries | 978-0-9717615-0-6 (0-9717615-0-7) | 2002 |