| 1 | ||
| Researcher: | Singh, Ravi Prakash | |
| Guide: | Singh, S K | |
| University: | Pandit Ravishankar Shukla University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Suryanarayana, Nishtala Venkata | |
| Guide: | Hanmandlu, M | |
| University: | Indian Institute of Technology-Delhi | |
| Language: | English | |