| 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: | Batra, Madhu |
| Guide: | Singh, Usha Rani |
| University: | University of Delhi |
| Language: | English |