| 1 | ||
| Researcher: | Gangula, Amala | |
| Guide: | Das, V. Tulasi | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | T Agnes Amala | |
| Guide: | Ratnam, K.Y. | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| University of Hyderabad | ||