| 1 | |
| Researcher: | Handa, Krishan Lal | 
| Guide: | Upadhyay, K K | 
| University: | Ch Charan Singh University | 
| Language: | English | 
| 2 | |
| Researcher: | Pandey, Krishan Lal | 
| University: | Vikram University | 
| Language: | English | 
| 3 | |
| Researcher: | Bhatia, Krishan Lal | 
| Guide: | Nagar, A L | 
| University: | University of Delhi | 
| Language: | English |