| 1 | |
| Researcher: | Ram Kumar |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |
| 2 | |
| Researcher: | Verma, Ram Kumar |
| University: | Dr Harisingh Gour Vishwavidyalaya |
| Language: | English |
| 3 | Philosophy and religion of India as known to foreigners specially Muslims between 600 AD and 1200 AD |
| Researcher: | Chaube, Ram Kumar |
| University: | Banaras Hindu University |
| Language: | English |