- Author: Cora Banek, Georg Banek
- Language: English
- Year: 2013
- Author: Cora Banek Georg Banek
- Language: German
- Year: 2009
- Author: Cora Banek Georg Banek
- Language: English
- Year: 2013
- Author: Cora Banek Georg Banek
- Language: English
- Year: 2013
- Author: Cora Banek Georg Banek
- Language: English
- Year: 2013
- Author: Cora Banek Georg Banek
- Language: English
- Year: 2013
- Author: Cora Banek Georg Banek
- Language: German
- Year: 2011
- Author: Cora Banek Georg Banek
- Language: German
- Year: 2010