| 1 | ||
| Researcher: | Vantaram, Ravi Shankar | |
| Guide: | Banerjee, D K | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Katti, Ravi babu | |
| Guide: | rathnamma, V. Venkata | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |