| 1 | position of the sudras and untouchables in ancient India (2 vols.) |
| Researcher: | Kotiyal, Hari Shankar |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | Prehistory and early history of South Kerala with special reference to district Kollam |
| Researcher: | Hari Shankar, B S |
| Guide: | Misra, V N |
| University: | University of Pune |
| Language: | English |