| 1 | ||
| Researcher: | Singh, Gurcharan | |
| Guide: | Sharma, I R | |
| University: | Panjab University | |
| Language: | English | |
| 2 | ||
| Researcher: | Singh, Ram Prasad | |
| Guide: | Mishra, Padamkar | |
| University: | Banaras Hindu University | |
| Language: | English | |
| 3 | ||
| Researcher: | Paramjit Singh | |
| Guide: | Gupta, I S | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||