| 21 | Bharat mein varn, jati evam varg vayvastha: Prachin evam arvachin sandarbh mein ek anusheelan | |
| Researcher: | Dagur, Nirupma | |
| Guide: | Shashtri, Prakash | |
| University: | University of Rajasthan | |
| Language: | Hindi | |
| 22 | ||
| Researcher: | Ved, Nirupma | |
| Guide: | Shrivastav | |
| University: | Jiwaji University | |
| Language: | English | |
| Shodhganga | ||
| 23 | ||
| Researcher: | Dar, Nirupma Singh | |
| Guide: | Sharma, K LPanini, M N | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| Shodhganga | ||