| 1 | study of political institutions in Ancient India from Vedic Age to 650 A D | |
| Researcher: | Bhargava, Gopal Das | |
| University: | Vikram University | |
| Language: | English | |
| 2 | development of political institutions in the Abbasid Caliphate: 8th century onwards | |
| Researcher: | Habbib Husain | |
| University: | University of Lucknow | |
| Language: | English | |
| 3 | ||
| Researcher: | Joshi, Tulsiram Gaurishankar | |
| University: | Sardar Patel University | |
| Language: | English | |
| 4 | ||
| Researcher: | Sharma, Sudeep | |
| Guide: | Khan, M T M | |
| University: | Bundelkhand University | |
| Language: | English | |
| Shodhganga | ||