| 1 | ||
| Researcher: | Pagal, Sudhakar | |
| Guide: | Prashanth, K. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Magapu Solomon, Sudhakar | |
| Guide: | Narayanan, R B | |
| University: | Anna University | |
| Language: | English | |
| 3 | ||
| Researcher: | Kota, Vijaya Sudhakar | |
| Guide: | Rao, D Srinivasa | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |