| 1 | study into antiquities of Eastern India and Bangladesh as revealed from archaeological excavations |
| Researcher: | Khan, Mostafizur Rahman |
| Guide: | Ray, Sunil C |
| University: | University of Calcutta |
| Language: | English |
| 2 | |
| Researcher: | Khan, Maqbool Ahmed |
| Guide: | Bajpai, K D |
| University: | Awadhesh Pratap Singh University |
| Language: | English |
| 3 | Trade, credit, banking and currency system of early medieval north India |
| Researcher: | Khan, Ali Ahmad |
| University: | Banaras Hindu University |
| Language: | English |