- Author: Klaus Vieweg
- Language: German
- Year: 2023
- Author: Bernd U. Schipper
- Language: German
- Year: 2023
- Author: Ralph-Johannes Lilie
- Language: German
- Year: 2003
- Author: Georg Schwaiger, Manfred Heim
- Language: German
- Year: 2004
- Author: Manfred Pohl
- Language: German
- Year: 2008
- Author: Johannes Preiser-Kapeller
- Language: German
- Year: 2023
- Author: Heinrich August Winkler
- Language: German
- Year: 2023
- Author: Hans-Joachim Gehrke
- Language: German
- Year: 2023
- Author: Ernst Hinrichs
- Language: German
- Year: 1980
- Author: C. M. J. Sicking
- Language: German
- Year: 1993