| 1 | |
| Researcher: | Kayasht, S R | 
| Guide: | Sundaresan, M | 
| University: | University of Mumbai | 
| Language: | English | 
| 2 | |
| Researcher: | De, Amitabha | 
| University: | University of Calcutta | 
| Language: | English | 
| 3 | |
| Researcher: | Singh, Shri Niwash | 
| Guide: | Mishra, S P | 
| University: | Banaras Hindu University | 
| Language: | English |