| 1 | |
| Researcher: | Prasad, Devendra | 
| University: | Birla Institute of Technology | 
| Language: | English | 
| 2 | |
| Researcher: | Bhujanga Rao, M | 
| University: | Osmania University | 
| Language: | English | 
| 3 | |
| Researcher: | Borgohain, Bhairab | 
| Guide: | Hazarika, G C | 
| University: | Dibrugarh University, Dibrugarh | 
| Language: | English |