| 1 | ||
| Researcher: | Khanna, Dolly | |
| Guide: | Mann, Nasib Singh | |
| University: | Panjab University | |
| Language: | English | |
| 2 | ||
| Researcher: | Mishra, Dolly | |
| Guide: | Sharma, Saurabh | |
| University: | Central University of Gujarat, Gandhinagar | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Lee, Dolly Mariam | |
| Guide: | Kulkarni, A V | |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University | |
| Language: | English | |