| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Sensational Seas of Sabah | 978-967-10528-2-2 (967-10528-2-7) | 2013 | Jason Isley · Gilbert Woolley |
| The Green Heart of Sabah: Danum Vallley, Maliau Basin, Imbak Canyon, Gunung Silam | 978-967-10528-3-9 (967-10528-3-5) | 2014 | Matt Oldfield · Jason Isley · Ch'ien C Lee · Gilbert Woolley |