| 1 | ||
| Researcher: | Swain, Ashok | |
| Guide: | Mishra, K P | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Jha, Shailendra Kumar | |
| Guide: | Singh, Indu BalaSingh, Sharda Prasad | |
| University: | Tilka Manjhi Bhagalpur University | |
| Language: | English | |