| 1 | ||
| Researcher: | Sobha, B | |
| Guide: | Sheela, K | |
| University: | Bangalore University | |
| Language: | English | |
| 2 | ||
| Researcher: | Nari, Sobha B | |
| Guide: | Pillay, G Narayana | |
| University: | University of Kerala | |
| Language: | English | |
| 3 | ||
| Researcher: | Sobha, B Hangarki | |
| Guide: | Honnalli, B H | |
| University: | Gulbarga University | |
| Language: | English | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Sobha, B C | |
| Guide: | Amalraj, A | |
| University: | Manonmaniam Sundaranar University | |
| Language: | English | |
| Shodhganga | ||