| 1 | ||
| Researcher: | Mitra, Alkkumar | |
| University: | University of Calcutta | |
| Language: | English | |
| 2 | ||
| Researcher: | Mondal, Sambhu Nath | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Shah, M K | |
| University: | University of Mumbai | |
| Language: | English | |
| 4 | ||
| Researcher: | Som, Nath | |
| University: | Kurukshetra University | |
| Language: | English | |