| 1 | ||
| Researcher: | Harikumar, S | |
| Guide: | John, P A | |
| University: | University of Kerala | |
| Language: | English | |
| 2 | ||
| Researcher: | Singh, Rajinder | |
| Guide: | Upadhyay, R C | |
| University: | Punjabi University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Tandon, Alka | |
| Guide: | Chatterjee, K | |
| University: | North Eastern Hill University | |
| Language: | English | |
| Shodhganga | ||