| title | ISBN-13 (ISBN-10) | year of publication | |
|---|---|---|---|
| Alliums: The Ornamental Onions | 978-0-88192-241-7 (0-88192-241-2) | 1993 | |
| Allium, Zierlauch | 978-3-8001-6439-4 (3-8001-6439-6) | 1992 | |
| Models Of Psychopathology | 978-0-335-20822-7 (0-335-20822-3) | 2004 |
Open University Press · Timber Press, Incorporated · Verlag Eugen Ulmer