| 1 | |
| Researcher: | Singh, Subhra | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 2 | |
| Researcher: | Singh, Krishna | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 3 | |
| Researcher: | Pandiya, Dinesh Kumar | 
| University: | Banaras Hindu University | 
| Language: | English |