| 1 | ||
| Researcher: | Vora, Rajendra Motilal | |
| Guide: | Sirsikar, V M | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Singh, Rajendra Prasad | |
| Guide: | Mishra, D K | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Sinha, Rajendra Kumar | |
| Guide: | Agrawal, H N | |
| University: | Patna University | |
| Language: | English | |
| 4 | ||
| Researcher: | Fulzela, Rajendra Sitarmji | |
| Guide: | Shenwai, V S | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |