| 1 | |
| Researcher: | Mahendra Mohan |
| Guide: | Nanda, R S |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Awasthi, Mahendra Mohan |
| Guide: | Pathak, S P |
| University: | University of Bundelkhand |
| Language: | English |
| 3 | |
| Researcher: | Sharma, Mahendra Mohan |
| University: | University of Rajasthan |
| Language: | English |