| 1 | Studies in political and cultural history of mithila from the earliest times to the Mughal conquest |
| Researcher: | Thakur, Upendra |
| University: | University of Calcutta |
| Language: | English |
| 2 | |
| Researcher: | Thakur, Upendra |
| Guide: | Singh, J K |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |