| title | ISBN-13 (ISBN-10)  | year of publica- tion  | other author(s) | 
|---|---|---|---|
| Life Strategies of Succulents in Deserts: With Special Reference to the Namib Desert | 978-O-521-24468-8 (O-521-24468-4)  | 1992 | Dieter J. von Willert · Benno M. Eller · Marinus J. A. Werger · Enno Brinckmann | 
D. I · H.D. · H.-D. Ihlenfeldt · H Dieter · H. I. · Hans-Dieter