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- Language: English
- Year: 2019
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- Language: English
- Year: 2019
- Author: Sushanta Kumar Mishra Arup Varma
- Language: English
- Year: 2019
- Author: Jayant Varma [Jayant Varma]
- Language: English
- Year: 2012
- Author: Sushil K. Sharma Ajit Varma
- Language: English
- Year: 2018
- Author: Basanta Kumara Behera Ajit Varma
- Language: English
- Year: 2019
- Author: Muhammad Zaffar Hashmi Ajit Varma
- Language: English
- Year: 2018
- Author: Pavan K. Varma
- Language: English
- Year: 2000
- Author: Jayant Varma & Chris F. A. Johnson [Jayant Varma]
- Language: English
- Year: 2015
- Author: Pavan K. Varma
- Language: English
- Year: 2014