| 1 | ||
| Researcher: | Das, Parthasarathi | |
| University: | Rabindra Bharati University | |
| Language: | English | |
| 2 | ||
| Researcher: | Mandal, Utpal | |
| Guide: | Chattopadhyay, UmaChakraborty, Tapan Kumar | |
| University: | University of Calcutta, Kolkata | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Tejeswara Rao, D | |
| University: | Andhra University | |
| Language: | English | |