| 1 | ||
| Researcher: | Natarajan A | |
| Guide: | Devaraj H | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Natarajan A | |
| Guide: | Thamaraipandian S | |
| University: | Periyar University | |
| Language: | Tamil | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Natarajan A | |
| Guide: | Balasubramanian R | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||