| 1 | ||
| Researcher: | Rudramamba, B | |
| Guide: | Venkataiah, N | |
| University: | Sri Venkateswara University | |
| Language: | English | |
| 2 | ||
| Researcher: | Konwar, Utpala | |
| Guide: | Debi, Renu | |
| University: | Gauhati University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Patel, Dilipbhai Umedbhai | |
| Guide: | Petyal, C B | |
| University: | Sardar Patel University | |
| Language: | English | |