| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Voice Book: For Actors, Public Speakers and Everyone Who Wants to Make the Most of Their Voice | 978-0-571-19525-1 (0-571-19525-3) | 1998 |
| The Voice Book: For Everyone Who Wants to Make the Most of Their Voice | 978-0-87830-092-1 (0-87830-092-9) | 1998 |
| The Voice Book: Revised Edition | 978-1-138-13764-6 (1-138-13764-2) | 2015 |