| 1 | ||
| Researcher: | Thomas, Mathew | |
| Guide: | O V, Reethamma | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |
| Shodhganga | ||
| 2 | Studies on the pteridophyte flora of Agastyamala, Western Ghats | |
| Researcher: | Antony, Raju | |
| Guide: | N, Mohanan | |
| University: | Kannur University | |
| Language: | English | |