| 1 | Giddaluru Mandala prajala intiperlu, gothralu: Bhasha samajika pariseelana |
| Researcher: | Gopal Reddy, V |
| Guide: | Narasimha Reddy, P V |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | Population growth and economic development:a study of Chittor District in Andhra Pradesh |
| Researcher: | Gopal Reddy, B |
| Guide: | Narasimhulu, K |
| University: | Sri Venkateswara University |
| Language: | English |
| 3 | soico-linguistic study of the surnames and gotras of the people of Giddalur Mandalam |
| Researcher: | Gopal Reddy, V |
| Guide: | Narasimha Reddy, P |
| University: | Sri Venkateswara University |
| Language: | English |
| 4 | |
| Researcher: | Gopal Reddy, G |
| University: | Osmania University |
| Language: | English |