| 1 | ||
| Researcher: | Pramanik, Dinabandhu | |
| University: | University of Calcutta | |
| Language: | English | |
| 2 | ||
| Researcher: | Sengupta, Pranab Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Rama Chandra Rao, Yeraramalli | |
| University: | Banaras Hindu University | |
| Language: | English | |