| 1 | |
| Researcher: | Singh, Bahadur |
| University: | University of Delhi |
| Language: | Hindi |
| 2 | |
| Researcher: | Singh, Vakil |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | Hindi |
| 3 | |
| Researcher: | Singh, Amar Bahadur |
| University: | University of Allahabad |
| Language: | Hindi |
| 4 | |
| Researcher: | Singh, Har Govind |
| University: | Dr Bhimrao Ambedkar University |
| Language: | Hindi |
| 5 | |
| Researcher: | Nai, Ram Singh |
| University: | University of Lucknow |
| Language: | Hindi |
| 6 | |
| Researcher: | Singh, Nanda Kihsore |
| University: | Visva Bharati |
| Language: | Hindi |