| 1 | ||
| Researcher: | Yamuna, B | |
| Guide: | Padmanabhan, T R | |
| University: | Amrita Vishwa Vidyapeetham (University) | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | George, Yamuna | |
| Guide: | Babu, K Nirmal | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Devi, B Yamuna | |
| Guide: | George, Cherian | |
| University: | Mahatma Gandhi University | |
| Language: | Hindi | |
| Shodhganga | ||