| 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 |