| 1 | |
| Researcher: | Singh, Lallan | 
| Guide: | Mehrotra, Asha | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 2 | |
| Researcher: | Mishra, Ajay Kumar | 
| Guide: | Tripathi, S | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 3 | |
| Researcher: | Lanunungsang, Ao | 
| Guide: | Sinha, A C | 
| University: | North Eastern Hill University | 
| Language: | English |