| 1 | Hindi Bhasi kshetra mein Rajbhasa ke rup mein Hindi ka prachlan aur prasar |
| Researcher: | Ramehswar Peasad |
| Guide: | Kumar, B |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Hindi |
| 2 | |
| Researcher: | Choudhary, Indradeo Narayan |
| Guide: | Sharma, Kameshwar |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Nanad Kishore |
| Guide: | Kumar, Bramachari Surendra |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Sanskrit |