| 1 | ||
| Researcher: | Gurbir Singh | |
| Guide: | Bedi, Harchand Singh | |
| University: | Guru Nanak Dev University | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Kawaljit Singh | |
| Guide: | Bedi, Harchand Singh | |
| University: | Guru Nanak Dev University | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Pargan Singh | |
| Guide: | Bedi, Harchand Singh | |
| University: | Guru Nanak Dev University | |
| Shodhganga | ||
| 4 | ||
| Researcher: | Simaranjit Kaur | |
| Guide: | Bedi, Harchand Singh | |
| University: | Guru Nanak Dev University | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Rupinderjit Kaur | |
| Guide: | Bedi, Harchand Singh | |
| University: | Guru Nanak Dev University | |
| Shodhganga | ||