| 1 | |
| Researcher: | Awasathi, Sudha Rani |
| University: | Chhatrpati Shahu Ji Maharaj University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Inder Mohan |
| Guide: | Upadhyaya, Ramji |
| University: | Dr Harisingh Gour Vishwavidyalaya |
| Language: | English |
| 3 | |
| Researcher: | Srivastava, C L |
| University: | Deendayal Upadhyay Gorakhpur University |
| Language: | English |