| 1 | ||
| Researcher: | Cherian, Lata | |
| Guide: | Gupta, V K | |
| University: | Pandit Ravishankar Shukla University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Venkaiah Naidu, D | |
| Guide: | Naidu, P R | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 3 | ||
| Researcher: | Tadiboyina, Ravisankar | |
| Guide: | Rao, Prasada P T S R K | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||