| 1 | |
| Researcher: | Devendra Singh |
| Guide: | Srivastava, B D |
| University: | Vikram University |
| Language: | English |
| 2 | |
| Researcher: | Yadav, Devendra |
| University: | University of Delhi |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Devendra Mohan |
| University: | Devi Ahilya Vishwavidyalaya |
| Language: | English |