- Author: Alexander Litvinenko Yuri Felshtinsky
- Language: German
- Year: 2007
- Author: Alexander Litvinenko
- Language: English
- Year: 2002
- Author: Alexander Litvinenko, Yuri Felshtinsky
- Language: English
- Year: 2013
- Author: Alexander Litvinenko Yuri Felshtinsky
- Language: English
- Year: 2007