| 1 | |
| Researcher: | Trivedi, Achla |
| University: | Vikram University |
| Language: | English |
| 2 | |
| Researcher: | Sudha, T N |
| Guide: | Panikar, K Ayyappa |
| University: | University of Kerala |
| Language: | English |
| 3 | |
| Researcher: | Roy, Prabodh Chandra |
| Guide: | Dutta, A |
| University: | Gauhati University |
| Language: | English |