| 1 | |
| Researcher: | Detroja, Cherankumar, Maganlal |
| Guide: | Patel, L, D |
| University: | Hemchandracharya North Gujarat University, Patan |
| Language: | English |
| 2 | |
| Researcher: | Sarveswar Rao, V V |
| Guide: | Rambhau, D |
| University: | Kakatiya University |
| Language: | English |
| 3 | |
| Researcher: | Jana, Parameswar |
| University: | University of Calcutta |
| Language: | English |