| 1 | ||
| Researcher: | Sreenivasulu Reddy, Patnam | |
| Guide: | Ramachandran, P | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | Pandey, Jyoti | |
| Guide: | Yadava, K.N.S. | |
| University: | Banaras Hindu University,Varanasi | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Brahmananda Reddy, G | |
| Guide: | Usha Rani, D | |
| University: | Sri Venkateswara University | |
| Language: | English | |