| 1 | |
| Researcher: | Kurup, Gopinath |
| Guide: | Bhatnagar, O P |
| University: | Rashtrasant Tukadoji Maharaj Nagpur University |
| Language: | English |
| 2 | |
| Researcher: | Gopinath, Bh V |
| Guide: | Isaac Sequeira |
| University: | Osmania University |
| Language: | English |
| 3 | |
| Researcher: | Kurup Gopinath, T M |
| Guide: | Kareem |
| University: | University of Calicut |
| Language: | English |
| 4 | |
| Researcher: | Venkata, Gopinath B H |
| University: | Osmania University |
| Language: | English |