| 1 | |
| Researcher: | Bradu, Bansi Lal |
| Guide: | Sobti, S N |
| University: | University of Jammu |
| Language: | English |
| 2 | |
| Researcher: | Dane, N S |
| Guide: | Lal, S D |
| University: | Kumaun University |
| Language: | English |
| 3 | |
| Researcher: | John, S Ahmed |
| Guide: | Rao, G R |
| University: | Bharathidasan University |
| Language: | English |