| 1 | |
| Researcher: | Prasadam, Srilakshmi |
| Guide: | Madhavi, E. |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | Telugu |
| 2 | |
| Researcher: | Vailapalli, Lakshmi Kumari |
| Guide: | Ch. Satyanarayana |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | Telugu |