| 1 | |
| Researcher: | Onkar Nath Singh |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Sar Nath Singh |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Onkar, Nath Singh |
| University: | Banaras Hindu University |
| Language: | English |