National Geographic · Times Editions
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Journey Through Phnom Penh | 978-981-232-596-9 (981-232-596-4) | 2003 | |
| National Geographic Traveler - Vietnam | 978-3-937606-92-7 (3-937606-92-0) | 2008 | James Sullivan |
| On The Iron Rails of the Orient | 978-981-261-217-5 (981-261-217-3) | 2007 | |