| 1 | |
| Researcher: | Stella Rani, Borugadda Mary |
| Guide: | Reddy, R.Poli |
| University: | Acharya Nagarjuna University, Guntur |
| Language: | English |
| 2 | |
| Researcher: | Vellappally, Alex J. |
| Guide: | Kurien, Cherian P. |
| University: | Mahatma Gandhi University, Kottayam |
| Language: | Arabic |