| 1 | |
| Researcher: | Singh, Umesh Kumar |
| Guide: | Choudhary, S NRamani, A K |
| University: | Devi Ahilya Vishwavidyalaya |
| Language: | English |
| 2 | |
| Researcher: | Singh, Umesh Prasad |
| Guide: | Jha, Harendra Kishore |
| University: | Kameshwara Singh Darbhangha Sanskrit University |
| Language: | English |