| 1 | ||
| Researcher: | Sharma, Uma Shankar | |
| University: | Ranchi University | |
| Language: | English | |
| 2 | ||
| Researcher: | Bandyopadhyay, Alak Kumar | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Singh, Kalpnath | |
| University: | Magadh University | |
| Language: | English | |