- Author: Rudolf Langthaler, Hubert Philipp Weber
- Language: German
- Year: 2013
- Author: Christoph Schönborn, Hubert Philipp Weber, Michael J. Miller
- Language: English
- Year: 2012
- Author: Christoph Schönborn, Hubert Philipp Weber, Michael J. Miller
- Language: English
- Year: 2012
- Author: Hubert Philipp Weber Rudolf Langthaler
- Language: German
- Year: 2013