| 1 | |
| Researcher: | Sudan, Charan Singh |
| Guide: | Shah, S K |
| University: | University of Jammu |
| Language: | English |
| 2 | |
| Researcher: | Sudan, Charan Singh |
| Guide: | Shah, S K |
| University: | University of Jammu |
| Language: | English |
| 3 | |
| Researcher: | Sandhu, Charan Singh |
| Guide: | Dass, B K |
| University: | Panjab University |
| Language: | English |