| 1 | ||
| Researcher: | C, A, Neelima | |
| Guide: | Isaac, Paul | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sowjanya, Marisetti | |
| Guide: | Rao, A. Gangadhara | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |