| 1 | |
| Researcher: | Narayana, A C |
| Guide: | Prasad, E A V |
| University: | Sri Venkateswara University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Raghubansh Prasad |
| Guide: | Sinha, R C |
| University: | Patna University |
| Language: | English |
| 3 | |
| Researcher: | Tyagi, Anita |
| Guide: | Roonwal, G S |
| University: | University Of Delhi |
| Language: | English |
| 4 | |
| Researcher: | Bandopadhyay, Sibdas |
| Guide: | Gangopadhyay, P K |
| University: | Indian School of Mines |
| Language: | English |