| 1 | ||
| Researcher: | Singirala, Shiva Rama Krishna | |
| Guide: | Mohanta, Rukmani | |
| University: | University of Hyderabad, Hyderabad | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Roy, Tridib | |
| Guide: | Gangadhara, RT | |
| University: | Pondicherry University, Puducherry | |
| Language: | English | |
| Shodhganga | ||