- Author: Niraja Gopal Jayal
- Language: English
- Year: 2013
- Author: Niraja Gopal Jayal, Sudha Pai
- Language: English
- Year: 2001
- Author: Kuldeep Mathur Niraja Gopal Jayal
- Language: English
- Year: 1993
- Author: Niraja Gopal Jayal
- Language: English
- Year: 2019
- Author: Niraja Gopal Jayal
- Language: English
- Year: 2001
- Author: Niraja Gopal Jayal
- Language: English
- Year: 2019
- Author: Niraja Gopal Jayal
- Language: English
- Year: 2009
- Author: Niraja Gopal Jayal (auth.)
- Language: English
- Year: 2006