| 1 | |
| Researcher: | Bezawada , Sankar Rao |
| Guide: | Prabhavathi Devi, G Y |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | Telugu |
| 2 | |
| Researcher: | Rao, Bezawada Sankar |
| Guide: | Prabhavathi Devi, G Y |
| University: | Acharya Nagarjuna University |
| Language: | Telugu |