| 1 | |
| Researcher: | Shahi, Anju |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Ram, Raj Mani |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Darga Reddy, N |
| Guide: | Subba Reddy, N |
| University: | Sri Venkateswara University |
| Language: | English |