| 1 | ||
| Researcher: | P, A, Janeepa | |
| Guide: | Jaise, Jaya | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Aparaj, Shankar Murgeppa | |
| Guide: | Sonar, M S | |
| University: | Shivaji University | |
| Language: | English | |
| 3 | ||
| Researcher: | Madhavan, N M | |
| Guide: | Nair, V Gopinathan | |
| University: | University of Calicut | |
| Language: | English | |