| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Cambodian for Beginners | 978-1-887521-83-3 (1-887521-83-6) | 2008 | |
| Cambodian for Beginners | 978-1-887521-35-2 (1-887521-35-6) | 2004 | Sovandy Hang |
R Gilbert · R.K. · R.K. Gilbert · Richard G · Richard Gilbert