| 1 | |
| Researcher: | Deliwala, Chimanlal Wadilal |
| University: | University of Mumbai |
| Language: | English |
| 2 | |
| Researcher: | Munshi, Sohrali K |
| University: | University of Mumbai |
| Language: | English |
| 3 | |
| Researcher: | Sidhu, Gurbachan Singh |
| University: | University of Lucknow |
| Language: | English |