| 1 | ||
| Researcher: | Renjini, R | |
| Guide: | Nair, T P Sankarankutty | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Thakur, Bithin | |
| Guide: | Raghotham, Venkata | |
| University: | Pondicherry University | |
| Language: | English | |
| 3 | ||
| Researcher: | Ette, Koteswara Rao | |
| Guide: | Rao, C Narasimha | |
| University: | Acharya Nagarjuna University | |
| Language: | English | |
| Shodhganga | ||