| 1 | |
| Researcher: | Sahay, Ramji |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 2 | |
| Researcher: | Mishra, Ramji |
| University: | Banaras Hindu University |
| Language: | Hindi |
| 3 | |
| Researcher: | Mishr, Ramji |
| Guide: | Mishr, Ramji |
| University: | University of Delhi |
| Language: | English |