| 1 | ||
| Researcher: | Sabapathi, P Kanaga | |
| Guide: | Manickam, M | |
| University: | Bharathiar University | |
| Language: | English | |
| Shodhganga | ||
| Researcher: | Rajbir , Sunil | |
| Guide: | Rathee, Seema | |
| University: | Maharshi Dayanand University, Rohtak | |
| Language: | English | |
| 3 | ||
| Researcher: | Raman Kumar | |
| Guide: | Singh, B P | |
| University: | University of Delhi | |
| Language: | English | |