| 1 | ||
| Researcher: | Sanjiva Rao, K | |
| University: | Andhra University | |
| Language: | Telugu | |
| 2 | ||
| Researcher: | Prattipati Himabindu | |
| Guide: | Sambasivarao Gumma | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | Telugu | |
| 3 | ||
| Researcher: | Narayana, Kona | |
| Guide: | Busi, Venkata Swamy | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| Shodhganga | ||