| 1 | |
| Researcher: | Balachandra Nair, V K |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Banerjee, Syamaprasad |
| University: | University of Calcutta |
| Language: | English |
| 3 | |
| Researcher: | Narasimhaswamy, K L |
| University: | Andhra University |
| Language: | English |