- Author: Vittoria Borsò (editor), Christiane Liermann (editor), Patrick Merziger (editor)
- Language: German
- Year: 2015
- Author: Christiane Liermann (editor), Marta Margotti (editor), Bernd Sösemann (editor), Francesco Traniello (editor)
- Language: German
- Year: 2007
- Author: Christiane Liermann (editor), Gustavo Corni (editor), Frank-Lothar Kroll (editor)
- Language: German
- Year: 2005