| 1 | ||
| Researcher: | John, T A | |
| Guide: | C, Krishnan | |
| University: | Kannur University | |
| Language: | English | |
| 2 | ||
| Researcher: | Gontupulugu, Jagadeesh | |
| Guide: | Nancharaiah, G | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Venkatesh, . | |
| Guide: | Sarangi, Asha | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |