| 1 | ||
| Researcher: | Prasad, M Nagendra | |
| Guide: | Yadav, J S | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Prasad, M. Nagendra Vara | |
| Guide: | Reddy, Y. Munikrishna | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||