- Author: Klaus Schmidt, Werner Schwan
- Language: German
- Year: 1961
- Author: Fleischmann Albert, Schmidt Werner, Stary Christian
- Language: English
- Year: 2015
- Author: Fleischmann Albert, Schmidt Werner, Stary Christian
- Language: English
- Year: 2015
- Author: Ina Kaul Desirée Schmidt Werner Thole
- Language: German
- Year: 2018
- Author: Bahlmann F., Kurjak Asim, Schmidt Werner
- Language: English, German
- Year: 2005