| 1 | |
| Researcher: | Pandey, Rajendra |
| Guide: | Giri, H H |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |
| 2 | |
| Researcher: | Saxena, Rajendra |
| Guide: | Singhal, B M |
| University: | Vikram University |
| Language: | English |
| 3 | |
| Researcher: | Rajendra Singh |
| Guide: | Singh, Madhu Sudan |
| University: | Dr Bhimrao Ambedkar University |
| Language: | English |