| 1 | |
| Researcher: | Singh, Ishwar |
| Guide: | Sharma, B D |
| University: | Vikram University |
| Language: | English |
| 2 | |
| Researcher: | Kesar, Singh |
| Guide: | Babu, G J |
| University: | Indian Statistical Institute |
| Language: | English |
| 3 | |
| Researcher: | Singh, Randhir |
| Guide: | Gupta, H CSingh, D |
| University: | University Of Delhi |
| Language: | English |