| 1 | |
| Researcher: | Visvanathan, Srinivasa |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Guruviah, S |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Rao, Tata Narasinga |
| University: | Banaras Hindu University |
| Language: | English |