| 1 | study of the nature man: Spirit complex of tribe of Chattisgarh |
| Researcher: | Sinha, Ranjit Kumar |
| Guide: | Sahay, K N |
| University: | Ranchi University |
| Language: | English |
| 2 | moslem of Khiruli: A study in social strafication and boundary maintenance |
| Researcher: | Bhattacharyya, Ranjit Kumar |
| University: | University of Calcutta |
| Language: | English |