| 1 | |
| Researcher: | Surendra, Rao S |
| University: | University of Mysore |
| Language: | English |
| 2 | History of the Subah of Allahabad under the mughals 1526 A D to 1707 A D |
| Researcher: | Sinha, Surendra Nath |
| University: | University of Allahabad |
| Language: | English |
| 3 | |
| Researcher: | Sinha, Surendra Prasad |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |