| 1 | |
| Researcher: | Ramachander Rao, J |
| Guide: | Alluraiah, A |
| University: | Kakatiya University |
| Language: | English |
| 2 | |
| Researcher: | Srihari Rao, J |
| Guide: | Verma, N S |
| University: | Pandit Ravishankar Shukla University |
| Language: | English |
| 3 | |
| Researcher: | Visweswara Rao, J K |
| University: | Andhra University |
| Language: | Hindi |