- Author: Andreas Merkt
- Language: German
- Year: 2015
- Author: Andreas Merkt, Tobias Nicklas, Joseph Verheyden
- Language: English
- Year: 2013
- Author: Andreas Merkt, Tobias Nicklas, Joseph Verheyden
- Language: German
- Year: 2011
- Author: Tobias Nicklas Andreas Merkt Joseph Verheyden (ed.)
- Language: English
- Year: 2013
- Author: Andreas Merkt
- Language: German
- Year: 2001
- Author: Andreas Merkt
- Language: German
- Year: 2002