| 1 | |
| Researcher: | Rai, Arun Kumar |
| Guide: | Mishra, R N |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | |
| Researcher: | Sud, Sudarshan Kumar |
| University: | Kurukshetra University |
| Language: | English |
| 3 | |
| Researcher: | Rai, Kalendra Kumar |
| Guide: | Singh, A D |
| University: | Banaras Hindu University |
| Language: | English |