- Author: Stephanie Margarete Mueller Claudia Winkelmann Martin Grunwald
- Language: English
- Year: 2023
- Author: Henning Grunwald
- Language: English
- Year: 2012
- Author: Natasha de Grunwald
- Language: English
- Author: Guido Grunwald, Bernd Hempelmann
- Language: German
- Year: 2016
- Author: Guido Grunwald, Bernd Hempelmann
- Language: German
- Year: 2011
- Author: Guido Grunwald, Bernd Hempelmann
- Language: German
- Year: 2013
- Author: Ralf Ohlinger, Susanne Grunwald
- Language: German
- Year: 2009
- Author: Jürgen Grunwald
- Language: German
- Year: 2003
