- Author: Heidrun Adler (editor), Kati Röttger (editor)
- Language: German
- Year: 2019
- Author: Heidrun Adler (editor), Adrián Herr (editor)
- Language: Spanish, Castilian
- Year: 2002
- Author: Heidrun Adler (editor), Jaime Chabaud (editor)
- Language: Spanish, Castilian
- Year: 2004