- Author: Peter König, Manfred Möhrenschlager, Brian Valerius, et al.
- Language: German
- Year: 2020
- Author: Klaus Tiedemann, Brian Valerius, Joachim Vogel, Bernd Schünemann, Manfred Möhrenschlager
- Language: German
- Year: 2012
- Author: Anette Greger, Kai Lohse, Brian Valerius, Jochen Weingarten
- Language: German
- Year: 2019
- Author: Kerstin Gärtner, Sabine Gleß, Detlef Lind, Brian Valerius
- Language: German
- Year: 2019
- Author: Anette Greger, Kai Lohse, Brian Valerius, Jochen Weingarten
- Language: German
- Year: 2019
- Author: Peter König, Manfred Möhrenschlager, Brian Valerius, et al.
- Language: German
- Year: 2020
- Author: Kerstin Gärtner, Sabine Gleß, Detlef Lind, Brian Valerius
- Language: German
- Year: 2019
- Author: Dr. Brian Valerius (auth.)
- Language: German
- Year: 2005
- Author: Dr. Brian Valerius (auth.)
- Language: German
- Year: 2009
- Author: Brian Valerius (auth.)
- Language: German
- Year: 2017