- Author: Samantha R. Jones
- Language: English
- Year: 2010
- Author: Aldo Dórea Mattos
- Language: Portuguese
- Year: 2010
- Author: Christiane Raab
- Language: English
- Year: 2020
- Author: Fritz Berner Bernd Kochendörfer Rainer Schach
- Language: German
- Year: 2020
- Author: Arnim J. Spengler Jacqueline Peter
- Language: German
- Year: 2020
- Author: Dietmar Goldammer
- Language: German
- Year: 2020
- Author: Werner Seiferlein
- Language: German
- Year: 2020