- Author: G.Michael Schneider Judith Gersting
- Language: English
- Year: 2013
- Author: G.Michael Schneider Judith Gersting
- Language: EN
- Year: 2013
- Author: G.Michael Schneider Judith Gersting
- Language: English
- Year: 2018
- Author: G.Michael Schneider Judith Gersting
- Language: English
- Year: 2015
- Author: G.Michael Schneider Judith Gersting
- Language: English
- Year: 2013
- Author: G.Michael Schneider Judith Gersting
- Language: English
- Year: 2009
- Author: G.Michael Schneider Judith Gersting
- Language: English
- Year: 2009