| 1 | |
| Researcher: | Jha, Kala Nath |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 2 | |
| Researcher: | Mishra, Chandra Kala |
| University: | University of Allahabad |
| Language: | Hindi |
| 3 | |
| Researcher: | Tripathi, Chandra Kala |
| Guide: | Singh, Vijay Pal |
| University: | Banaras Hindu University |
| Language: | Hindi |