| 1 | |
| Researcher: | Nagarjunakonda, Vidya |
| Guide: | Devi, G.Y. Prabhavathi |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Vidya Rani, A |
| University: | Osmania University |
| Language: | Telugu |
| 3 | |
| Researcher: | Vidya Sagar, D V |
| Guide: | Narasimha Rao, A |
| University: | Andhra University |
| Language: | English |