| 1 | ||
| Researcher: | Natarajan, Jayaradha | |
| Guide: | Das, Tulasi V. | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Rao, A Gopala | |
| Guide: | Ramesh, KKumar, P Arun | |
| University: | Andhra University, Waltair | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Prasad, Vuppala Srinivasa | |
| Guide: | Naga Raju, B | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |