1. Cancer incide;Parkin,1997
2. Annual report, Hong Kong Department of Health. Hong Kong: Hong Kong Government Printers, 1998-1999.
3. Illness trajectory of patients suffering from nasopharyngeal carcinoma [M.S.S. thesis]. Hong Kong: the Univ. of Hong Kong, 1997.
4. First Year After Head and Neck Cancer: Quality of Life
5. The adjustment process of patients suffering from neoplasm of nasopharynx throughout the course of illness: a panel study in Hong Kong [Ph.D. dissertation]. Hong Kong: the Univ. of Hong Kong, 1995.