- Author: K. Ludwig Pfeiffer (editor), Ralph Kray (editor), Klaus Städtke (editor), Ingo Berensmeyer (editor)
- Language: German
- Year: 2001
- Author: Ingo Berensmeyer (editor)
- Language: English
- Year: 2019
- Author: Ingo Berensmeyer (editor)
- Language: English
- Year: 2019