| 1 | ||
| Researcher: | Kusuma, Madhu Shalini | |
| Guide: | Krishna Kumari D B | |
| University: | Sri Padmavathi Womens University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Shankar, Sri Jasti Vijay | |
| Guide: | Rao, L K Mohana | |
| University: | Andhra University, Waltair | |
| Language: | English | |