| 1 | ||
| Researcher: | Dana, Sukumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 2 | Rajput states and the east india company from the close of the 18th century to 1820 | |
| Researcher: | Bhattacharyya, Sukumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 3 | ||
| Researcher: | Maiti, Sukumar | |
| University: | University of Calcutta | |
| Language: | English | |