| 1 | |
| Researcher: | Nagarajan, S |
| Guide: | Balasubramaniyam, A S |
| University: | University of Madras |
| Language: | English |
| 2 | Evolution of social polity of ancient India from Manu to Kautilya |
| Researcher: | Nagarajan, V |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| 3 | |
| Researcher: | Nagarajan, Gita |
| Guide: | Nagarajan, Gita |
| University: | University of Delhi |
| Language: | English |