
- Author: Gabriele Dietze, Dorothea Dornhof
- Language: German
- Year: 2014

- Author: Volker Koop
- Language: German
- Year: 2014

- Author: Harald Zimmermann
- Language: German
- Year: 2013

- Author: Oskar Dohle, Thomas Mitterecker
- Language: German
- Year: 2014

- Author: Susan Richter, Dirk Dirbach
- Language: German
- Year: 2010

- Author: Manfried Rauchensteiner
- Year: 2014

- Author: Magnus Klaue
- Language: German
- Year: 2011

- Author: Peter Pantucek
- Language: German
- Year: 2012

- Author: Bundesministerium für Land- und Forstwirtschaft Umwelt und Wasserwirtschaft
- Language: German
- Year: 2010