| 1 | scarp of Chhotanagapur: A study in physiography and human geography |
| Researcher: | Pratibha, Devi |
| University: | Ranchi University |
| Language: | English |
| 2 | |
| Researcher: | Prakash, Atam |
| Guide: | Ahmad, E |
| University: | Ranchi University |
| Language: | English |
| 3 | |
| Researcher: | Prasad, Nageshwar |
| Guide: | Ahmad, E |
| University: | Ranchi University |
| Language: | English |