| 1 | ||
| Researcher: | Sanal Kumar, S | |
| Guide: | Taquikhan, M M | |
| University: | Bhavnagar University | |
| Language: | English | |
| 2 | ||
| Researcher: | Sanal Kumar, S | |
| Guide: | Vijayan, A | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Sanal Kumar, M G | |
| Guide: | Sankar, S | |
| University: | Forest Research Institute | |
| Language: | English | |