- Author: Henner Gimpel, Jan Krämer, Dirk Neumann, Jella Pfeiffer, Stefan Seifert, Timm Teubner, Daniel J. Veit, Anke Weidlich
- Language: English
- Year: 2021
- Author: Dr. Henner Gimpel (auth.)
- Language: English
- Year: 2007
- Author: Henner Gimpel
- Language: English
- Year: 2007