- Author: Blöhdorn Lars M. Hodgson-Möckel Denise.
- Language: English-German
- Author: Lesley J. Ward, Geraldine Woods
- Language: Polish
- Year: 2013
- Author: Geraldine Woods
- Language: English
- Year: 2014
- Author: Geraldine Woods
- Language: English
- Year: 2001
- Author: Geraldine Woods
- Language: English
- Year: 2010
- Author: Geraldine Woods
- Language: English
- Year: 2006