| 1 | |
| Researcher: | Singh, Ishwar |
| Guide: | Sharma, B D |
| University: | Vikram University |
| Language: | English |
| 2 | |
| Researcher: | Sadasivan, G |
| Guide: | Singh, D |
| University: | University of Kerala |
| Language: | English |
| 3 | |
| Researcher: | Khan, Abdul Basar |
| Guide: | Khan, S U |
| University: | Aligarh Muslim University |
| Language: | English |