| 1 | Rural road network planning through transportation related lierarchy of sttlements |
| Researcher: | Raji, A K |
| Guide: | Nagaraj, B N |
| University: | University of Calicut |
| Language: | English |
| 2 | 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 |
| 3 | |
| Researcher: | Vijaykumar, K C |
| Guide: | Mohsin, Mohamed |
| University: | University of Calicut |
| Language: | English |