| 1 | Deforestation in the Khasi hills: A study in environmental history |
| Researcher: | Warjri, Patricia |
| Guide: | Rengsi, Vanlairuata |
| University: | North-Eastern Hill University, Shillong |
| Language: | Arabic |
| 2 | Role of ecology and environment in social and cultural formations in Khasi Hills |
| Researcher: | Hynniewta, Eric |
| Guide: | Thakur, A.K. |
| University: | North-Eastern Hill University, Shillong |
| Language: | Arabic |