| 1 | ||
| Researcher: | Ganga Raju V | |
| Guide: | Rao, Trimurthi M | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Anumala Kalyani | |
| Guide: | G V R K Acharyulu | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Kumar, Vivek | |
| Guide: | Pandey, Adya Prasad | |
| University: | Banaras Hindu University,Varanasi | |
| Language: | English | |
| Shodhganga | ||