| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1985 | 978-0-9589576-0-1 | Russell Eldridge | The Clarence, Bellinger and Nambucca Rivers: Northern New South Wales, Australia |
| '' | 978-0-9589576-1-8 | '' | The Manning-Hastings and Macleay Rivers: Northern New South Wales, Australia |
| 1992 | 978-0-9589576-7-0 | The Blue Mountains of Australia | |