| 1 | ||
| Researcher: | Varada, Padmini | |
| Guide: | Cole, Sandhya | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 2 | ||
| Researcher: | Padmini, H P | |
| Guide: | Madhusudana, N V | |
| University: | Bangalore University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Padmini, P R K L | |
| University: | Andhra University | |
| Language: | English | |