- Author: Bruno Langmeier
- Language: German
- Year: 2019
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- Language: English
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- Author: Bernard Guidot
- Language: French
- Year: 2000
- Author: Burkhard Pauge, Thomas Offenloch
- Language: German
- Year: 2018
- Author: Pauge Burkhard
- Language: German
- Year: 2014
- Author: Zeppenfeld Meiko
- Language: German
- Year: 2001
- Author: Widmaier Hans Peter
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- Year: 1983
- Author: Wernicke Andrea
- Language: German
- Year: 1995
- Author: Ungerer Felix
- Language: German
- Year: 2019