| 1 | |
| Researcher: | Sakendra Prasad Singh |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 2 | prime minister of India: A constitutional and political study |
| Researcher: | Asthana, Sant Prasad |
| Guide: | Rao, V V |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |