- Author: Alexander Schmidt (editor), C. [Mitarb.] Witt (editor)
- Language: German
- Year: 1889
- Author: Vahram Atayan (editor), Thomas Metten (editor), Vasco Alexander Schmidt (editor)
- Language: German
- Year: 2023
- Author: Vahram Atayan (editor), Thomas Metten (editor), Vasco Alexander Schmidt (editor)
- Language: German
- Year: 2023