| 1 | |
| Researcher: | Chak, Indra Mohan |
| University: | University of Mumbai |
| Language: | English |
| 2 | |
| Researcher: | Balse, Mohan Laxman |
| University: | University of Mumbai |
| Language: | English |
| 3 | |
| Researcher: | Ghildiyal, Brij Mohan Prasad |
| University: | University of Allahabad |
| Language: | English |