| 1 | |
| Researcher: | Agnihotri, Vidyadhar |
| University: | University of Lucknow |
| Language: | English |
| 2 | |
| Researcher: | Phadke, Jagannath Kashinath |
| University: | University of Mumbai |
| Language: | English |
| 3 | |
| Researcher: | Karam Singh |
| University: | Panjab University |
| Language: | English |