| 1 | Hydrogeology of Tirupati Renigunta area, Chittoor District, Andhra Pradesh, India |
| Researcher: | Krishna Reddy, T V |
| Guide: | Jagadeswara Rao, R |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | Studies on the alkaline and associated rocks of uppalapadu, prakasam district, A P |
| Researcher: | Krishna Reddy, L |
| University: | Osmania University |
| Language: | English |