| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| Exploring Chiang Mai: City, Valley & Mountains | 978-962-217-805-2 (962-217-805-7) | 2016 |
| Exploring Chiang Mai: Northern Thailand's Historical and Cultural Center | 978-962-217-717-8 (962-217-717-4) | 2003 |
| Exploring Phuket & Phi Phi: From Tin to Tourism | 978-962-217-783-3 (962-217-783-2) | 2008 |