| 1 | |
| Researcher: | Bandyopadhyay, Bimal |
| University: | University of Calcutta |
| Language: | English |
| 2 | |
| Researcher: | Bhagawan Singh |
| Guide: | Srivastava, B R |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Deglurkar,gorakhnath Bandamaharaj |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |