| 1 | ||
| Researcher: | Dalal, K J | |
| Guide: | Srivastava, H C | |
| University: | Gujarat University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Rana, Sarojben, Hemrajbhai | |
| Guide: | Pandya, Hemal | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| 3 | ||
| Researcher: | Parmar, Ramanlal Shankerlal | |
| University: | Gujarat University | |
| Language: | English | |