| 1 | ||
| Researcher: | Krishna, Rao | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 2 | ||
| Researcher: | Ray, Amit | |
| Guide: | Singh, Manoranjan | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Satyanarayana, N V | |
| University: | Andhra University | |
| Language: | English | |
| 4 | ||
| Researcher: | Saideswara Rao, Y | |
| University: | Andhra University | |
| Language: | English | |