| 1 | ||
| Researcher: | Prabhakar Reddy, K | |
| Guide: | Pattabhi Rama Charyulu, N Ch | |
| University: | Kakatiya University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Temba Singh, Yumnam | |
| Guide: | Gupta, R S | |
| University: | Manipur University | |
| Language: | English | |
| 3 | ||
| Researcher: | Santha, A | |
| Guide: | Chakravarthi, R S | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||