- Author: S. Vyas V. Shukla S. Gupta A. Prasad
- Language: English
- Year: 2022
- Author: Radhaprasad Gupta (রাধাপ্রসাদ গুপ্ত)
- Language: Bengali
- Year: 1989
- Author: Brij B. Gupta, Amrita Dahiya
- Language: English
- Year: 2020
- Author: A. S. GUPTA
- Language: English
- Year: 1996
- Author: N.K. Gupta
- Language: English
- Year: 2021
- Author: Dharam Chand Gupta
- Language: English
- Year: 1978
- Author: Sheetal Gupta
- Language: English
- Year: 1986
- Author: V.P. Gupta
- Language: English
- Year: 2015
