| 1 | ||
| Researcher: | Sreekumar, A | |
| Guide: | Babusundar, S | |
| University: | Cochin University of Science and Technology | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Sreekumar, A G | |
| Guide: | Pavithran, P | |
| University: | Sree Sankaracharya University of Sanskrit, Ernakulam | |
| Language: | Malayalam | |