| 1 | The non-ruling groups in traditional Khasi society: a historical study |
| Researcher: | Khongdup, Babhador |
| Guide: | Thakur, A.K. |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |
| 2 | |
| Researcher: | Shylla, Armanki |
| Guide: | Roy, B. |
| University: | North-Eastern Hill University, Shillong |
| Language: | English |