| 1 | Prachin Bharatiy raj darshan mein guptchar vyavastha ek vishleshanatmak adhyayan | |
| Researcher: | Ratna | |
| Guide: | Dubey, K C | |
| University: | Mahatma Jyotiba Phule Rohilkhand University | |
| Language: | Hindi | |
| 2 | ||
| Researcher: | Ghosh, Ratna | |
| Guide: | Gangopadhyay, Bangendu | |
| University: | University of Calcutta | |
| Language: | English | |
| 3 | ||
| Researcher: | Tikoo, Ratna | |
| Guide: | Kumar, Satish | |
| University: | Jawaharlal Nehru University | |
| Language: | English | |
| 4 | ||
| Researcher: | Aryamane, Ratna V | |
| University: | Karnatak University | |
| Language: | English | |
| Shodhganga | ||
| 5 | ||
| Researcher: | Dwivedi, Rajiv Ratna | |
| Guide: | Upadhyaya, ramashanker | |
| University: | University of Bundelkhand | |
| Language: | English | |
| 6 | Role of the presiding officers of the Assam Legislative Assembly | |
| Researcher: | Talukdar, Ratna Kanta | |
| Guide: | Rao, V V | |
| University: | Gauhati University | |
| Language: | English | |
| 7 | Women empowerment and self help groups in Karnataka: a study in Dharwad District | |
| Researcher: | Mareppagoudra, Ratna Ningangoud | |
| Guide: | Ratnakar, B M | |
| University: | Karnatak University, Dharwad | |
| 8 | ||
| Researcher: | Ratna Reddy, A V | |
| Guide: | Gupta, R C | |
| University: | Devi Ahilya Vishwavidyalaya | |
| Language: | English | |
| Shodhganga | ||
| 9 | ||
| Researcher: | Pandey, Ashwariya Ratna ( | |
| Guide: | Purwar, Rajendra Kumar ( ) | |
| University: | Bundelkhand University | |
| Language: | Hindi | |
| Shodhganga | ||