| 1 | ||
| Researcher: | Kachhayiya, Hansa Juthalal | |
| Guide: | Parmar, D. M. | |
| University: | Saurashtra University, Rajkot | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | K V Balasubramaniam | |
| Guide: | V Sita | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Raval, Hardi Uadayankumar | |
| Guide: | Gandhi, Rachna | |
| University: | Gujarat University, Ahmedabad | |
| Language: | English | |
| Shodhganga | ||