| 1 | Road transport in Kerala with special reference to the Kerala State Road Transport Corporation |
| Researcher: | Balakrishnan, V |
| Guide: | Purushothaman Nair, C N |
| University: | University of Calicut |
| Language: | English |
| 2 | |
| Researcher: | Vijaykumar, K C |
| Guide: | Mohsin, Mohamed |
| University: | University of Calicut |
| Language: | English |