| 1 | 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 |
| 2 | |
| Researcher: | Singh, Sanayaima, R.K. |
| Guide: | Singh, Newton, Ph |
| University: | Sikkim University |
| Language: | Arabic |