| 1 | |
| Researcher: | Mukhopadhyay, Satkari |
| University: | University of Calcutta |
| Language: | English |
| 2 | |
| Researcher: | Chitanmani, T R |
| University: | University of Madras |
| Language: | English |
| 3 | |
| Researcher: | Mishra, Umesh |
| University: | University of Allahabad |
| Language: | English |