- Author: Christian Posthoff
- Language: German
- Author: Christian Posthoff, Eugen-Georg Woschni
- Language: German
- Year: 1985
- Author: Christian Posthoff
- Language: German
- Year: 2023
- Author: Christian Posthoff Bernd Steinbach
- Language: English
- Year: 2019
- Author: Prof. Dr.-Ing. habil. Christian Posthoff Dr.-Ing. habil. Konrad Schultz (auth.)
- Language: German
- Year: 1992
- Author: Christian Posthoff Bernd Steinbach (auth.)
- Language: English
- Year: 2004
- Author: Bernd Steinbach Christian Posthoff
- Language: English
- Year: 2009
- Author: Bernd Steinbach Christian Posthoff
- Language: English
- Year: 2009
- Author: Bernd Steinbach Christian Posthoff
- Language: English
- Year: 2009