| 1 | ||
| Researcher: | Bhatnagar, Prem | |
| Guide: | Madaan, Indernath | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Bhatnagar, Prem Swaroop | |
| Guide: | Singh, B D | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Bhatnagar, Prem Swarup | |
| Guide: | Bhatnagar, G P | |
| University: | Vikram University | |
| Language: | English | |
| 4 | Some studies on the biology and chemotherapy of oesophagostomum columbianum (Curtice, 1880) | |
| Researcher: | Bhatnagar, Prem Kumar | |
| Guide: | Malik, P D | |
| University: | Ch Charan Singh Haryana Agricultural University | |
| Language: | English | |
| 5 | ||
| Researcher: | Bhatnagar, Prem Lata | |
| University: | University of Delhi | |
| Language: | English | |
| 6 | ||
| Researcher: | Bhatnagar, Prem Swaroop | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 7 | ||
| Researcher: | Bhatnagar, Prem Lata | |
| Guide: | Saxena, K N | |
| University: | University of Delhi | |
| Language: | English | |
| 8 | ||
| Researcher: | Bhatnagar, Prem Bihikari lal | |
| University: | Panjab University | |
| Language: | Hindi | |