| 1 | |
| Researcher: | Bhrigu, Nath | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 2 | |
| Researcher: | Singh, Bhrigu Nath | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 3 | Fabrication, characterization and spectral studies on N2 laser pumped dye laser  | 
| Researcher: | Singh, Bhrigu Nath | 
| Guide: | Thakur, S N | 
| University: | Banaras Hindu University | 
| Language: | English | 
| 4 | Ekavali-Vidyadhar Krit ka ek samikshatmak evam tulnatmak adhyayan  | 
| Researcher: | Pandey, Bhrigu Nath | 
| Guide: | Dwivedi, Rewa Prasad | 
| University: | Banaras Hindu University | 
| Language: | English |