| 1 | ||
| Researcher: | Das, Ajit Kumar | |
| Guide: | Jha, S K | |
| University: | Vinoba Bhave University | |
| Language: | English | |
| 2 | ||
| Researcher: | Bhattacharjee, Ajit Kumar | |
| University: | Babasaheb Bhimrao Ambedkar Bihar University | |
| Language: | English | |
| 3 | Zamindary administration in the Goalpara district of Assam before Independence | |
| Researcher: | Barua, Ajit Kumar | |
| Guide: | Venkata Rao, V | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Pathal, Ajit Kumar | |
| University: | University of Rajasthan | |
| Language: | English | |