| Decentralization and performance | Faculty of Economic & Admin. U.M. | Tiada | 1978 | |
| Export trade and the West Malaysian economy | Faculty of Economic & Admin. U.M. | Tiada | 1972 | |
| Japanese economic influence in South-East Asia | Faculty of Economic & Admin. U.M. | Tiada | 1970 | |
| Status and role of Malaysian women in development | Faculty of Economic & Admin. U.M. | Tiada | 1992 | |
| Some aspects of income differentials in West Malaysia | Faculty of Economic & Admin. U.M. | Tiada | 1971 | |
| Protection, fiscal incentives and industrialisation in West Malaysia since 1957 | Faculty of Economic & Admin. U.M. | Tiada | 1977 | |