| 1 | |
| Researcher: | Narayana Reddy, D |
| Guide: | Govindarajulu, P |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Vijaya Narayana Reddy, D |
| University: | Acharya Nagarjuna University |
| Language: | English |
| 3 | |
| Researcher: | Narayana Reddy, D Jayaprakash |
| Guide: | Krishna Rao, N |
| University: | Andhra University |
| Language: | English |