- Author: Böventer Edwin von
- Language: German
- Year: 1989
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- Year: 2005
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- Language: German
- Year: 2001
- Author: Sumper Martin
- Language: German
- Year: 2023
- Author: Stammler Philipp
- Language: German
- Year: 2009
- Author: Seidel Knut
- Language: German
- Year: 1999
- Author: Richter Toni
- Language: German
- Year: 2013
- Author: Odendahl Kerstin, Giegerich Thomas
- Language: German
- Year: 2014