| 1 | Development of land revenue administration in chhotanagpur 1833-1900 |
| Researcher: | Verma, A P |
| University: | Ranchi University |
| Language: | English |
| 2 | Political history of ranchi and palamau 1585 A D to 1830 A D |
| Researcher: | Birottam, Balmukund |
| University: | Ranchi University |
| Language: | English |