| 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 |