L.J. · Leo Divendal / Joseph Semah / Menno van de Koppel · Leo J.
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Boom and Bust: Bird Stories for a Dry Country | 978-0-643-09606-6 (0-643-09606-X) | 2009 | Libby Robin · Robert Heinshohn |
| Stray Feathers: Reflections on the Structure, Behaviour and Evolution of Birds | 978-0-643-09493-2 (0-643-09493-8) | 2011 | Penny Olsen |