| 1 | |
| Researcher: | Krishna Rao |
| Guide: | Acharya, K R |
| University: | Osmania University |
| Language: | English |
| 2 | Prehistory of Srikakulam Region: An ethnoarchaeological study |
| Researcher: | Krishna Rao, Sadasivuni |
| Guide: | Thimma Reddy, K |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Venkata Krishna Rao, Y |
| Guide: | Bathaiah, D |
| University: | Sri Venkateswara University |
| Language: | English |