| 1 | |
| Researcher: | Raj Lakshmi |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Shrivastava, Lakshmi Shankar |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 3 | |
| Researcher: | Purwar, Vijay Lakshmi |
| University: | University of Allahabad |
| Language: | English |