| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Environment and Climate Change in Asia: Ecological Footprints and Green Prospects | 978-981-06-9014-4 | 2012 | |
| The Naga Challenged: Southeast Asia in the Winds of Change | 978-981-210-306-2 | 2005 | May Tan-Mullins |
| Toponymics: A Study of Singapore Street Names | 978-981-210-364-2 | 2004 | Brenda S. A. Yeoh |
| Toponymics: A Study of Singapore Street Names | 978-981-210-205-8 | 2003 | " |
| Western Impressions of Nature and Landscape in Southeast Asia | 978-9971-69-080-9 | 1986 | |