| 41 | ||
| Researcher: | Gupta, Sanjay Kumar | |
| Guide: | Srivastava, Pradeep Kumar | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 42 | ||
| Researcher: | Gupta, Sanjay Sen | |
| Guide: | n.d. | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 43 | ||
| Researcher: | Gupta, Sanjay Prasad | |
| Guide: | Chhabra, Bhajan Singh and Sharma | |
| University: | MATS University | |
| Language: | English | |
| Shodhganga | ||