| 1 | |
| Researcher: | Garcha, Harinder |
| University: | Panjab University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Mahinder Pal |
| Guide: | Singh, Gurdev |
| University: | Punjabi University |
| Language: | English |
| 3 | |
| Researcher: | Des Raj |
| Guide: | Bedi, H S |
| University: | Guru Nanak Dev University |
| Language: | English |