| 1 | ||
| Researcher: | Satyanarayana, Venkata N. | |
| Guide: | Jeevaratnam, K. | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Pitani, Veera. Venkata. Satyanarayana | |
| Guide: | Rao, Digumarti. Bhaskara | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |