| 1 | |
| Researcher: | Siva, Ram Krishna |
| University: | Osmania University |
| Language: | English |
| 2 | |
| Researcher: | Shukla, Siva Balak |
| University: | University of Lucknow |
| Language: | Hindi |
| 3 | |
| Researcher: | Siva Rama Krishna, Maruvada |
| Guide: | Veerasalingam, P |
| University: | Berhampur University |
| Language: | English |