- Author: Vivek Chopra Sing Li Jeff Genender
- Language: English
- Year: 2007
- Author: Vivek Chopra Jon Eaves Rupert Jones Sing Li John T. Bell
- Language: English
- Year: 2005
- Author: Aidan Chopra
- Language: English
- Year: 2007
- Author: Vivek Chopra Sing Li Jeff Genender
- Language: English
- Year: 2007
- Author: Vivek Chopra Amit Bakore Jon Eaves Ben Galbraith Sing Li Chanoch Wiggers
- Language: English
- Year: 2004
- Author: Vivek Chopra Jon Eaves Rupert Jones Sing Li John T. Bell
- Language: English
- Year: 2005
- Author: Anil K. Chopra
- Language: English
- Year: 2006
- Author: Чопра К.Л. Дас С.Р. (Chopra K.L Das S.R.)
- Language: Русский
- Year: 1986