| 1 | |
| Researcher: | Prem Lal |
| Guide: | Singh, Mana |
| University: | Himachal Pradesh University |
| Language: | Hindi |
| 2 | |
| Researcher: | Gautam, Prem Lal |
| Guide: | Shastri, Nardev |
| University: | Himachal Pradesh University |
| Language: | Hindi |
| 3 | |
| Researcher: | Gwari, Prem Lal |
| Guide: | Sharma, D D |
| University: | Panjab University |
| Language: | English |