| 1 | ||
| Researcher: | Khare, S P | |
| University: | University of Allahabad | |
| Language: | English | |
| 2 | ||
| Researcher: | Barua, Asokkumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Padmini, P R K L | |
| University: | Andhra University | |
| Language: | English | |