| 1 | |
| Researcher: | Des Raj |
| Guide: | Bedi, H S |
| University: | Guru Nanak Dev University |
| Language: | English |
| 2 | |
| Researcher: | Des, Raj |
| Guide: | Chhabra, G S |
| University: | University of Jammu |
| Language: | English |
| 3 | |
| Researcher: | Goyal, Raj Kumar |
| Guide: | Kehar Singh |
| University: | Punjabi University |
| Language: | English |