| 1 | ||
| Researcher: | Chowdhury, Ranjit Kumar | |
| Guide: | Tripathi, S D | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Choudhury, Nabajyoti | |
| Guide: | Jolly, J G | |
| University: | Postgraduate Institute of Medical Education and Research | |
| Language: | English | |