| 41 | ||
| Researcher: | Singh, Rameshwar Prasad | |
| University: | University of Rajasthan | |
| Language: | English | |
| 42 | ||
| Researcher: | Gupta, Rameshwar Prasad | |
| Guide: | Singh, Tilakdhari | |
| University: | V. B. S. Purvanchal University | |
| Shodhganga | ||
| 43 | ||
| Researcher: | Singh, Thakur Rameshwar Prasad | |
| Guide: | Rao, Y J | |
| University: | Osmania University | |
| Language: | English | |
| 44 | ||
| Researcher: | Bhargava, Yeshwant Rameshwar Prasad | |
| Guide: | Khalatkar, A S | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |