- Author: Christopher Vogler
- Language: German
- Year: 2021
- Author: Alexander Steele
- Language: German
- Year: 2004
- Author: Gustav Freytag
- Language: German
- Year: 2003
- Author: Manfred Plinke
- Language: German
- Year: 2004
- Author: Lajos Egri
- Language: German
- Year: 2002