| 1 | |
| Researcher: | Aggarwala, Rama Nand |
| University: | University of Delhi |
| Language: | English |
| 2 | |
| Researcher: | Desikachar, S V |
| University: | University of Delhi |
| Language: | English |
| 3 | |
| Researcher: | Mathur, Ramesh Narain |
| University: | University of Delhi |
| Language: | English |