| 1 | |
| Researcher: | Raja, Ram |
| Guide: | Sharma, Madan Lal |
| University: | University of Rajasthan |
| Language: | Hindi |
| 2 | |
| Researcher: | Tripathi, Raja Ram |
| Guide: | Shukla, H L |
| University: | Pandit Ravishankar Shukla University |
| Language: | English |
| 3 | |
| Researcher: | Hazari, Raja Ram |
| Guide: | Bhawalkar, V |
| University: | Dr Harisingh Gour Vishwavidyalaya |
| Language: | English |
| 4 | |
| Researcher: | Ray, Raja Ram |
| Guide: | Bhattacharyya, Rama Prasad |
| University: | University of Burdwan |