| 1 | ||
| Researcher: | Sankarjee V N | |
| Guide: | Nair, G Sadasivan | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Lakshmikutty, N | |
| Guide: | Kurup, K K N | |
| University: | University of Calicut | |
| Language: | English | |
| 3 | ||
| Researcher: | Kumar, Teginder | |
| Guide: | Dogra, N K | |
| University: | Punjabi University | |
| Language: | English | |