| 1 | ||
| Researcher: | Jagdev Singh | |
| Guide: | Bappu, M K vGurm, H S | |
| University: | Punjabi University | |
| Language: | English | |
| 2 | ||
| Researcher: | Jagdev Singh | |
| Guide: | Kherde, R L | |
| University: | Kurukshetra University | |
| Language: | English | |
| 3 | ||
| Researcher: | Jagdev Singh | |
| Guide: | Harjit Kaur | |
| University: | Guru Nanak Dev University | |
| Shodhganga | ||