| 1 | |
| Researcher: | Topandasani, Rajkumar | 
| Guide: | Chauhan, Pratap Sing | 
| University: | Saurashtra University | 
| Language: | English | 
| 2 | |
| Researcher: | Singh, Rajkumar | 
| Guide: | Singh, S S | 
| University: | Allahabad Agricultural Institute | 
| Language: | English | 
| 3 | |
| Researcher: | Hangarge, Rajkumar Vishwanathrao | 
| Guide: | Shingare, M S | 
| University: | Dr Babasaheb Ambedkar Marathwada University | 
| Language: | English | 
| 4 | |
| Researcher: | Madankar, Rajkumar R | 
| Guide: | Kasinath, H M | 
| University: | Karnatak University | 
| Language: | English | 
| 5 | Historical study of madiga's in the post independent karnataka  | 
| Researcher: | Rajkumar, K R J | 
| Guide: | Telegavi, Laxman | 
| University: | Kannada University | 
| Language: | English |