| 1 | |
| Researcher: | Sahu, Govind |
| Guide: | Keshari, Bisheshwar Prasad |
| University: | Ranchi University |
| Language: | Hindi |
| 2 | |
| Researcher: | Sahu, Bihari Lal |
| Guide: | Varma, N D |
| University: | Pandit Ravishankar Shukla University |
| Language: | Hindi |
| 3 | linguistic study of place names in the districts of raipur and durg |
| Researcher: | Sahu, Narayan Singh |
| Guide: | Shrivastava, G P |
| University: | Pandit Ravishankar Shukla University |
| Language: | Hindi |