| 1 | |
| Researcher: | Krishna Sarma, S |
| University: | Andhra University |
| Language: | English |
| 2 | |
| Researcher: | Srinivasa Sastry, K |
| University: | Andhra University |
| Language: | English |
| 3 | |
| Researcher: | Bandyopadhyay, Pares Chandra |
| Guide: | Sarkar, Subhas |
| University: | Rabindra Bharati University |
| Language: | English |