1. Royal Hong Kong police review 1985–1996;Commissioner of Police,1985
2. An exploratory study on attitudes toward rape;Cheung;Hong Kong Journal of Mental Health,1982
3. Proclivity to rape: an exploratory study;Cheng;Hong Kong Journal of Mental Health,1984
4. Sex crimes and sentencing in Hong Kong: testing the stereotypical image of sex crimes and the feminist hypothesis on sentencing;Lee,1990