| 1 | Zamindary administration in the Goalpara district of Assam before Independence | |
| Researcher: | Barua, Ajit Kumar | |
| Guide: | Venkata Rao, V | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 2 | Studies on physico-chemical properties of nonclay fractions of North Bengal soils | |
| Researcher: | Nayak, Ajit Kumar | |
| Guide: | Adhikari, M | |
| University: | University of Calcutta | |
| Language: | English | |
| 3 | Kinship and power structure: A comparative study of Mundas and Oraons in Bihar | |
| Researcher: | Pandey, Ajit Kumar | |
| Guide: | Sharma, K L | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| 4 | ||
| Researcher: | Kunda, Ajit Kumar | |
| Guide: | Basu, S B | |
| University: | Kurukshetra University | |
| Language: | English | |