| 1 | ||
| Researcher: | Keerthanam, M K Radhakrishnan | |
| Guide: | Joseph, P T | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rao, Bonigala, Chinasangeeta | |
| Guide: | P.P.S., Paul Kumar | |
| University: | Acharya Nagarjuna University, Guntur | |
| Language: | English | |
| 3 | ||
| Researcher: | V, Sooriamurthy | |
| Guide: | N, Govindarajulu | |
| University: | Pondicherry University, Puducherry | |
| Language: | Arabic | |