- Author: Shekhovtsov Anton
- Language: English
- Year: 2018
- Author: Campani Giovanna, Lazaridis Gabriella
- Language: English
- Year: 2017
- Author: Trump Donald, Wendling Mike
- Language: English
- Year: 2018
- Author: Trump Donald, Wendling Mike
- Language: English
- Year: 2018
- Author: Ganser Daniele, Roth Carsten
- Language: German
- Year: 2014
- Author: Anton Shekhovtsov
- Language: English
- Year: 2017
- Author: Kühnl Reinhard
- Language: German
- Year: 1998