| 1 | |
| Researcher: | Harbhajan Singh |
| Guide: | Kapoor, P K |
| University: | Punjabi University |
| Language: | English |
| 2 | Trade unionism in public sector: A case study of Punjab State Electricity Board |
| Researcher: | Deol, Harbhajan Singh |
| Guide: | Sachdeva, D R |
| University: | Punjabi University |
| Language: | English |
| 3 | New farm technology and income distribution of Punjab Farmers |
| Researcher: | Bal, Harbhajan Singh |
| Guide: | Manmohan Singh, H KJoh, S S |
| University: | Punjabi University |
| Language: | English |