| 1 | ||
| Researcher: | Singh, Rai | |
| University: | Himachal Pradesh University | |
| Language: | English | |
| 2 | ||
| Researcher: | Singh, Rai | |
| Guide: | Kaushik, V D | |
| University: | Himachal Pradesh University | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Singh, Rai Bahadur | |
| Guide: | Dwivedi, S N | |
| University: | Banaras Hindu University | |
| Language: | Hindi | |