| 1 | |
| Researcher: | Gupta, Rajarana |
| Guide: | Kaushal, R P |
| University: | Devi Ahilya Vishwavidyalaya |
| Language: | English |
| 2 | |
| Researcher: | Gupta, Sukumar |
| University: | University of Calcutta |
| Language: | English |
| 3 | |
| Researcher: | Gupta, Satish Kumar |
| Guide: | Bassi, P S |
| University: | University of Jammu |
| Language: | English |