- Author: Paul F. X. Müller
- Language: English
- Year: 2022
- Author: Paul F.X. Müller (auth.)
- Language: English
- Year: 2005
- Author: Paul F.X. Müller
- Language: English
- Year: 2005
- Author: Paul F.X. Müller
- Language: German
- Year: 2005
- Author: Paul F.X. Müller
- Language: English
- Year: 2005