| 1 | ||
| Researcher: | Kalidas, M G | |
| Guide: | Janardhanan, V K | |
| University: | University of Calicut | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Makwana, Sureshbhai Kalidas | |
| Guide: | Makwana, R J | |
| University: | Hemchandracharya North Gujarat University, Patan | |
| Language: | Gujarati | |