| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Colloquial Cambodian | 978-0-415-52407-0 (0-415-52407-5) | 2015 |
| Colloquial Cambodian: The Complete Course for Beginners | 978-1-138-43779-1 (1-138-43779-4) | 2017 |
| Colloquial Cambodian: The Complete Course for Beginners (New Edition) | 978-1-138-12488-2 (1-138-12488-5) | 2015 |