- Author: Wolf Christa, Wolf Sabine
- Language: German
- Year: 2016
- Author: Bernhard A. Wolf (auth.) Bernhard A. Wolf Sabine Enders (eds.)
- Language: English
- Year: 2011
- Author: Bernhard A. Wolf (auth.) Bernhard A. Wolf Sabine Enders (eds.)
- Language: English
- Year: 2011