| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| SPEAK OUT! AUTHENTIC COMMUNICATION ACTIVITIES FOR THE INTERMEDIATE AND ADVANCED ESL STUDENT | 978-0-7575-0102-9 (0-7575-0102-8) | 2003 |
| SPEAK OUT! AUTHENTIC COMMUNICATION ACTIVITIES FOR THE INTERMEDIATE AND ADVANCED ESL STUDENT - CD | 978-0-7575-3700-4 (0-7575-3700-6) | 2009 |