| 1 | |
| Researcher: | Ghotra, Joginder Singh |
| University: | Panjab University |
| Language: | English |
| 2 | |
| Researcher: | Aruna |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 3 | |
| Researcher: | Nag, Kamalaksha |
| University: | University of Calcutta |
| Language: | English |