| 1 | ||
| Researcher: | Das, Pabitra | |
| Guide: | Chini, Tapas Kumar | |
| University: | University of Calcutta, Kolkata | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Das, Pabitra Mohan | |
| Guide: | Subrahmaniam, V P | |
| University: | Andhra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Mohan Das, Pabitra | |
| University: | Andhra University | |
| Language: | English | |