| 1 | |
| Researcher: | Adinarayan, Geetha |
| Guide: | Shanmugam, T E |
| University: | University of Madras |
| Language: | English |
| 2 | |
| Researcher: | Devendra Chandra |
| Guide: | Verma, S C |
| University: | University of Lucknow |
| Language: | English |
| 3 | |
| Researcher: | Narayana Pillai, G |
| Guide: | Nayar, P K B |
| University: | University of Kerala |
| Language: | English |