| 1 | |
| Researcher: | Attam, Parkesh |
| University: | Kurukshetra University |
| Language: | English |
| 2 | |
| Researcher: | Dubey, Sheo Shankar |
| University: | University of Allahabad |
| Language: | English |
| 3 | |
| Researcher: | Gupta, V S |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |