| 1 | |
| Researcher: | Singh, Ravindra |
| Guide: | Bajpai, S K |
| University: | University of Lucknow |
| Language: | English |
| 2 | Technological Development In The United Provinces, 1902-1947 |
| Researcher: | Singh, Ravindra Pratap |
| Guide: | Pandey, V D |
| University: | University of Lucknow |
| Language: | Hindi |
| 3 | Rashtrabhasha samasya ke samadhan mein Rajbhashiya patrikayon ka yogdan |
| Researcher: | Singh, Ravindra Prasad |
| Guide: | Khan, G M |
| University: | Utkal University |
| Language: | Hindi |