| 1 | ||
| Researcher: | Ravi Sundar Raj, T S | |
| Guide: | Vora, J C | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Bhati, Pukh Raj | |
| Guide: | Sen, D N | |
| University: | Jai Narain Vyas University | |
| Language: | English | |
| 3 | ||
| Researcher: | Mehta, Mahipat Raj | |
| Guide: | Bhandari, M M | |
| University: | Jai Narain Vyas University | |
| Language: | English | |