| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Von Siebolds Botanical Treasures in Leiden | 978-9O-75OOO-15-3 (9O-75OOO-15-4) | 2003 | Ingrid De Kort · Jeanette Ridder-Numan |
G. T. · Gerhard Tasche · Gerhard Tausche · Gerhard Teich · Gerhard Thews