| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1996 | 978-0-9528065-0-9 | Richard Thomas · Sarah Thomas | Complete Guide to Finding the Birds of Australia |
| 2001 | 978-0-9528065-1-6 | Phil Benstead · S. Rowland · R Thomas | Norfolk: a Birdwatcher's Site Guide |
| 2007 | 978-0-9528065-2-3 | Chris Bradshaw · Simon Busuttil | Kent: A Birdwatcher's Site Guide |