| 1 | |
| Researcher: | Ranjit Singh |
| Guide: | Sinha, A K |
| University: | Babasaheb Bhimrao Ambedkar Bihar University |
| Language: | English |
| 2 | |
| Researcher: | Mewade, Ranjit Singh |
| Guide: | Panjabi, Balkrishna |
| University: | Devi Ahilya Vishwavidyalaya |
| Language: | Hindi |
| 3 | |
| Researcher: | Ranjit Singh, Nongmaithem |
| Guide: | Pandey, S N |
| University: | Manipur University |
| Language: | English |