| 1 | ||
| Researcher: | Charanadhar, Nagavolu | |
| Guide: | V V S S Srikanth | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sripan C. | |
| Guide: | Kasi Viswanath A. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||