| Titel | ISBN-13 (ISBN-10) | Erscheinungsjahr |
|---|---|---|
| Regnum vegetabile / Regnum vegetabile: Volume 123: Improving the Stability of Names: Needs and Options. Proceedings of an International Symposium, Kew, 20-23 February 1991 | 978-3-87429-328-O (3-87429-328-9) | 2003 |