| 1 | ||
| Researcher: | Nagabhushana Rao, K | |
| Guide: | Ramamurthy, V | |
| University: | Sri Krishnadevaraya University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Vasudeva Rao, V | |
| Guide: | Srinivasan, R | |
| University: | Indian Institute of Technology-madras | |
| Language: | English | |
| 3 | ||
| Researcher: | Balvantha Rao, G | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||