| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Coral Reefs | 978-955-8177-71-6 | 2008 | |
| Flowering Plants: Commonly Encountered in Sri Lankan Habitats | 978-955-99378-1-4 | 2011 | Siril Wijesundara · Janaki Galappatti |
| Mangroves | 978-955-8177-72-3 | 2008 | |
| Seagrasses and Sand Dunes | 978-955-8177-73-0 | 2008 | |