| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Illustrierte Pferde-Enzyklopädie | 978-3-89555-348-6 | 2005 | Josée Hermsen | |
| Pferde-Enzyklopädie | 978-3-89555-656-2 | 2002 | ||
| The Complete Encyclopedia of Horses: Includes Caring for Your Horse and All Equestrian Sports and Skills | 978-0-7858-1869-4 | 2004 | ||
| The Horse Encyclopedia | 978-1-55209-305-4 | 2001 | ||