| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The American Accent Guide: A complete and comprehensive course on the pronunciation and speaking style of American English for individuals of all language backgrounds/ book and 8 cassettes | 978-0-9634139-8-7 (0-9634139-8-8) | 1999 |
| The American Accent Guide, Second Edition: A Complete and Comprehensive Course on the Pronunciation and Speaking Style of American English for Individuals of All Language Backgrounds / book and 8 CDs | 978-0-9634139-4-9 (0-9634139-4-5) | 2008 |