| 1 | ||
| Researcher: | Lakhanpal, Makand Lal | |
| University: | Panjab University | |
| Language: | English | |
| Shodhganga | ||
| 2 | ||
| Researcher: | Srikant, H | |
| University: | University of Madras | |
| Language: | English | |
| 3 | ||
| Researcher: | Venkatachari, Ramakrishna | |
| University: | University of Mumbai | |
| Language: | English | |