| 1 | |
| Researcher: | Subba Rao, M |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Jagan Mohana Rao, N |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Joseph, Porathur Varid |
| Guide: | Anantkrishnan, R |
| University: | University of Pune |
| Language: | English |