Other ISBN range for Birdworld: Birdworld (978-0-9504165-...)
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1990 | 978-0-9516549-0-3 | Rob L. Harvey | Practical Incubation |
| 1998 | 978-0-9516549-1-0 | Macaws | |
| 1997 | 978-0-9516549-2-7 | Kerry Banks | Parakeets |
| 1998 | 978-0-9516549-3-4 | Kerry Banks | Parakeets |
| '' | 978-0-9516549-5-8 | Rosemary Low | Parrot Breeding |