| 1 | |
| Researcher: | Surendra Narayan |
| University: | Tilka Manjhi Bhagalpur University |
| Language: | English |
| 2 | |
| Researcher: | Kaushik, Surendra Bahadur |
| Guide: | Tiwari, V N P |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | Hindi |
| 3 | |
| Researcher: | Sharma, Surendra Kumar |
| Guide: | Jain, Pawan Kumar |
| University: | Ch Charan Singh University |
| Language: | Hindi |
| 4 | |
| Researcher: | Tewari, Surendra Nath |
| University: | University of Lucknow |
| Language: | English |