| 1 | ||
| Researcher: | Ashok Kumar, Dara | |
| Guide: | Rani Ratna Prabha, J | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Kunjachan, Diston | |
| Guide: | Joseph, ThomasJoseph, M K | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||