| 1 | Ashoka and post-mauryan Magadha upto the rise of the christian era |
| Researcher: | Gokhale, Balkrishna Govind |
| University: | University of Mumbai |
| Language: | English |
| 2 | political and socio-religious conditions of bihar 185 B C to 319 A D |
| Researcher: | Prasad, Hari Kishore |
| University: | Patna University |
| Language: | English |
| 3 | |
| Researcher: | Jha, Hit Narayan |
| University: | Banaras Hindu University |
| Language: | English |
| 4 | |
| Researcher: | Keny, Liladhar Bhawram] |
| University: | University of Mumbai |
| Language: | English |
| 5 | |
| Researcher: | Mishra, Jogendra |
| University: | Patna University |
| Language: | English |
| 6 | |
| Researcher: | Sahay, S N |
| University: | Patna University |
| Language: | English |
| 7 | |
| Researcher: | Sharma, Ram Lakhan |
| University: | University of Lucknow |
| Language: | English |
| 8 | Socio-religious economic and literary condition of bihar 319 A D ti 1000 A D |
| Researcher: | Verma, Bhagwati Saran |
| University: | Patna University |
| Language: | English |