Editions Artémis · Firefly Books · Interpet Publishing · TFH Publications · Ulmer (Eugen)
| title | ISBN-13 | year of publica- tion | |
|---|---|---|---|
| Amazon Parrots | 978-0-7938-0653-9 | 2008 | |
| Birdkeeper's Guide to Cockatiels | 978-1-84286-172-1 | 2008 | |
| Breaking Bad Habits in Parrots | 978-1-84286-165-3 | 2007 | |
| Breaking Bad Habits in Parrots: How Responsible and Sympathetic Parrot Care Can Prevent or Remedy Problem Behaviors | 978-1-55407-297-2 | 2007 | |
| Papageienschule - Wege zu einem problemfreien Zusammenleben | 978-3-8001-5634-4 | 2008 | |
| Perroquet gris du Gabon | 978-2-84416-897-9 | 2009 |