| 1 | ||
| Researcher: | Gupta, Madan Mohan | |
| Guide: | Lal, R N | |
| University: | Dr Ram Manohar Lohia Awadh University | |
| Language: | English | |
| 2 | ||
| Researcher: | Gupta, Surinder Mohan | |
| Guide: | Jain, A C | |
| University: | University of Delhi | |
| Language: | English | |
| 3 | ||
| Researcher: | Jagan Mohan Rao, L | |
| Guide: | Prakasa Rao, N S | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||