| 1 | Role of Sardar Patel in the integration of the princely states into the Indian Union |
| Researcher: | Kumar, Rabindra Nath |
| Guide: | Mallik, D N |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Rajendra Prasad |
| Guide: | Mallik, D N |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 3 | |
| Researcher: | Singh, Krityanand |
| Guide: | Mallik, D N |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 4 | Constitutional amendments in India and constitutioanlism: the first four decades |
| Researcher: | Rajan, Rakesh |
| Guide: | Mallik, D N |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |