| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Let's Learn Colors in Vietnamese | 978-0-9776482-1-4 (0-9776482-1-4) | 2006 |
| Let's Learn How to Count in Vietnamese | 978-0-9776482-2-1 (0-9776482-2-2) | 2006 |
| Let's Learn the Vietnamese Alphabet | 978-0-9776482-0-7 (0-9776482-0-6) | 2006 |