| title | ISBN-13 | year of publica- tion |
|---|---|---|
| Say It Naturally | 978-0-03-002873-1 | 1986 |
| Say It Naturally Level 1: Verbal Strategies for Authentic Communication for Advanced Beginner to Intermediate ESL Students | 978-0-03-022197-2 | 1998 |
| Say it Naturally Level 2: Verbal Strategies for Authentic Communication | 978-0-03-022198-9 | 1998 |
| Say It Naturally: Verbal Strategies for Authentic, Level II, Intermediate to Advance | 978-0-03-027194-6 | 1998 |