| 1 | Origin of Phosphorite deposits around Matoon and Dakankankotra |
| Researcher: | Rao, Liaqat Ali Khan |
| Guide: | Rasul, S H |
| University: | Mohanlal Sukhadia University |
| Language: | English |
| 2 | |
| Researcher: | Venkata Suryanarayana, Athi |
| University: | Andhra University |
| Language: | English |