- Author: Hofmann Albert
- Language: English
- Year: 2013
- Author: Hofmann Albert, Grof Stanislav, Werthmüller Lucius, Hagenbach Dieter A., Geuss William, Sperling Linda
- Language: English
- Year: 2013
- Author: Hofmann Albert, Rätsch Christian
- Language: English
- Year: 2005
- Author: Bernd Rudolph Bernd Hofmann Albert Schaber Klaus Schäfer (auth.)
- Language: German
- Year: 2012
- Author: Bernd Rudolph Bernd Hofmann Albert Schaber Klaus Schafer
- Language: German
- Year: 2007