| 1 | ||
| Researcher: | Rani Vasudhevan | |
| Guide: | K.K.N. Kurup | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rani Paul Ukkan | |
| Guide: | M. Snehaprabha | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Jeeja Rani A T. | |
| Guide: | Joseph, Abraham | |
| University: | University of Calicut, Kozhikode | |
| Language: | English | |