| 1 | |
| Researcher: | Singh, Mahendra |
| Guide: | Singh, Randhir |
| University: | Banaras Hindu University |
| Language: | English |
| 2 | |
| Researcher: | Singh, Mahendra Pratap |
| Guide: | Mehrotra, S N |
| University: | Banaras Hindu University |
| Language: | English |
| 3 | |
| Researcher: | Singh, Mahendra Pratap |
| University: | Banaras Hindu University |
| Language: | English |