| 1 | Epigraphic records of Bangladesh: A historical study C 5th century AD to C 13th century AD |
| Researcher: | Sarma, Ranjit Kumar |
| Guide: | Chattopadhyay, Bhaskar |
| University: | University of Burdwan |
| Language: | English |
| 2 | Growth of the British power in Bengal and its impact on the Bengali society, 1698-1793 |
| Researcher: | Sengupta, Ranjit Kumar |
| University: | Rabindra Bharati University |
| Language: | English |
| 3 | |
| Researcher: | Ray, Ranjit Kumar |
| Guide: | Chaudhuri, B B |
| University: | University of Calcutta |
| Language: | English |
| 4 | |
| Researcher: | Bareek, Ranjit Kumar |
| Guide: | Sharma, Ramgopal |
| University: | Guru Ghasidas University |
| Language: | English |
| 5 | |
| Researcher: | Singh, Ranjit Kumar |
| Guide: | Yadav, Rajendra Prasad |
| University: | Bhupendra Narayan Mandal University, Madhepura (B N Mandal University) |
| Language: | Hindi |