1. After-tax equipment replacement analysis using discrete transform;Leung;HE Trans.,1984
2. After-tax equipment replacement analysis using discrete transform;Leung;HE Trans.,1984
3. Alternative methods for cash flow modeling;Leung;Eng. Econ.,1986
4. The Hong Kong Inland Revenue Ordindance, 1983. Hong Kong, pp. 32 and 76.
5. Inland Revenue Rules, 1981 Edn., Hong Kong.