| 1 | Raja Radhika raman Prasad Singh ke upanyason ka samaj shstriya adhyayan aur unka samaj darshan |
| Researcher: | Dharam, Shila Kumari |
| Guide: | Singh, Usha Rani |
| University: | Magadh University |
| Language: | Hindi |
| 2 | |
| Researcher: | Kalkar, Shila Chandrakant |
| Guide: | Phadke, Bhalachandra |
| University: | University of Pune |
| Language: | Marathi |
| 3 | Raja radhika Raman prasad Singh ke upanyason ka samaj shastriya adhyayan aur unka amaj darshan |
| Researcher: | Dharma, Shila Kumari |
| University: | Magadh University |
| Language: | English |