| 1 | ||
| Researcher: | George, P O | |
| Guide: | Manohoron, V M | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Abraham, John E | |
| Guide: | Devi, N Parvathi | |
| University: | Mahatma Gandhi University | |
| Language: | English | |
| Shodhganga | ||
| 3 | Social, economic and environmental impacts of tourism industry in alappuzha district | |
| Researcher: | K.G., Thadevose | |
| Guide: | Raju, K.V. | |
| University: | Mahatma Gandhi University, Kottayam | |
| Language: | English | |