| 1 | ||
| Researcher: | Krishnan, Neethu | |
| Guide: | Sreedharan, E. | |
| University: | Sree Sankaracharya University of Sanskrit | |
| Language: | English | |
| 2 | ||
| Researcher: | Laya, Krishnan M. | |
| Guide: | Kumar, Ravi Kanth V. V. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | P.P., Gopala Krishnan | |
| Guide: | Naseema, C. | |
| University: | University of Calicut, Malappuram | |
| Language: | English | |