| 1 | |
| Researcher: | Rukmani Ranveer, P |
| Guide: | Jaganmohana Chari, A |
| University: | Kakatiya University |
| Language: | English |
| 2 | |
| Researcher: | Chaturvedi, Nagesh |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Gowri, G |
| Guide: | Nageswara Rao, G |
| University: | Sri Venkateswara University |
| Language: | English |