| 1 | Geology of the precambrian rocks of the Tyrssad Weiloy Area, Khasi Hills, Meghalaya |
| Researcher: | Barah, Arun Kumar |
| Guide: | Rahman, S |
| University: | Gauhati University |
| Language: | English |
| 2 | Petrology and structure of the precambrian rocks of the Umroi-Barapani Area, Khasi Hills, Meghalaya |
| Researcher: | Sikdar, Debashis |
| Guide: | Rahman, S |
| University: | Gauhati University |
| Language: | English |