| 1 | |
| Researcher: | Tewari, Shri Gopal |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Bhatnagar, Gopal Swarup |
| Guide: | Mathur, S C |
| University: | Ch Charan Singh University |
| Language: | English |
| 3 | |
| Researcher: | Tewari, Ram Gopal |
| Guide: | Srivastava, K J |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |