| 1 | ||
| Researcher: | Ramagopal, M V | |
| Guide: | Sharma, P L | |
| University: | Postgraduate Institute of Medical Education and Research | |
| Language: | English | |
| 2 | ||
| Researcher: | Mitra, Ratna | |
| University: | University of Calcutta | |
| Language: | English | |
| Shodhganga | ||
| 3 | ||
| Researcher: | Rajendran, V M | |
| University: | University of Madras | |
| Language: | English | |