| 1 | ||
| Researcher: | Mahachandra Prasad Singh | |
| Guide: | Prasad, R K | |
| University: | Babasaheb Bhimrao Ambedkar Bihar University | |
| Language: | English | |
| 2 | ||
| Researcher: | Narendra Narain | |
| University: | University of Mumbai | |
| Language: | English | |
| 3 | ||
| Researcher: | Dalal, K J | |
| Guide: | Srivastava, H C | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||