| 1 | |
| Researcher: | Ratnam, Kanaka |
| Guide: | Ali, Syed Ayub Ali |
| University: | Kakatiya University |
| Language: | English |
| 2 | Central Doctrines of early Budhism: A study in ethics and soteriology |
| Researcher: | Raja Ratnam, M |
| University: | Andhra University |
| Language: | English |
| 3 | concept of duhkha in Indian philosophy with special reference to early Buddhism |
| Researcher: | Ratnam, Ram Kumar |
| Guide: | Ramaiah, C |
| University: | Sri Venkateswara University |
| Language: | English |