| 1 | ||
| Researcher: | Mande Ramesh | |
| Guide: | Samatha, K | |
| University: | Andhra University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Hari Babu, V V | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Ramesh, Mande | |
| Guide: | Samatha, K | |
| University: | Andhra University, Waltair | |
| Language: | English | |