| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| A World Dictionary of Livestock Breeds | 978-0-85199-102-3 (0-85199-102-5) | 1996 | |
| Calving Problems and Early Viability of the Calf | 978-90-247-2195-5 (90-247-2195-4) | 1979 | B. Hoffmann · J. Schmidt |