| 1 | ||
| Researcher: | Mangal, S K | |
| Guide: | Aggrawal, Y P | |
| University: | Kurukshetra University | |
| Language: | English | |
| 2 | ||
| Researcher: | Mangal, S. K | |
| Guide: | Gill, P S | |
| University: | Aligarh Muslim University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Mangal, Anupam K | |
| Guide: | Khullar, S P | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||