| 1 | ||
| Researcher: | Surjan, Balwinder Singh | |
| Guide: | Singh, Gurnam | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Dhall, Balwinder Singh | |
| Guide: | Puri, M M | |
| University: | Panjab University | |
| Language: | English | |
| 3 | ||
| Researcher: | Dhall, Balwinder Singh | |
| Guide: | Puri, Madan Mohan | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||