- Author: Peter Menasse, Wolfgang Wagner
- Language: German
- Year: 2021
- Author: Wolfgang Wagner
- Language: German
- Year: 1983
- Author: Wolfgang Wagner
- Language: German
- Year: 1976
- Author: Wolfgang Wagner
- Language: German
- Year: 1963
- Author: Wolfgang Wagner
- Language: German
- Year: 1983
- Author: Manfred Georg Krukemeyer (editor), Wolfgang Wagner (editor)
- Language: German
- Year: 2009
- Author: Tapio Raunio Wolfgang Wagner
- Language: English
- Year: 2019
- Author: Wolfgang Wagner
- Language: English
- Year: 2020