| 1 | ||
| Researcher: | Rajwinder Singh | |
| Guide: | Sandhu, G S | |
| University: | Punjabi University | |
| Language: | English | |
| 2 | ||
| Researcher: | Rajwinder Singh | |
| Guide: | Sandhu, H.S. | |
| University: | Guru Nanak Dev University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Rajwinder Singh | |
| Guide: | Devinder Singh | |
| University: | University of Jammu | |
| Language: | English | |