| 1 | ||
| Researcher: | Ramalingam, P | |
| Guide: | Manibhushan, Rao | |
| University: | University of Madras | |
| Language: | English | |
| 2 | ||
| Researcher: | Ramalingam, P | |
| Guide: | Ganapaty, S | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Ramalingam, P | |
| Guide: | Ragavan, T V A | |
| University: | Annamalai University | |
| 4 | ||
| Researcher: | Ramalingam, P. | |
| Guide: | Saravanan, D. | |
| University: | Anna University | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Ramalingam, P | |
| Guide: | Deivanayagam, K | |
| University: | Bharathidasan University | |
| Shodhganga | ||