| 1 | ||
| Researcher: | Gupta, Vidya Nath | |
| University: | Panjab University | |
| Language: | English | |
| 2 | ||
| Researcher: | Dhanki, Joginder Singh | |
| Guide: | Singh, Pardhaman | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Naresh Kumar | |
| Guide: | Ghosh, B N | |
| University: | Panjab University | |
| Language: | English | |