1. Consultation paper on licensing control of karaoke establishments. Urban Services Department and Regional Services Department, Hong Kong Special Administrative Region, February 1998.
2. South China Morning Post, 26 January 1997.
3. Legislative Council: Karaoke Establishments Bill. Hong Kong Special Administrative Region, February 2001.
4. Code of practice for the provision of means of access for firefighting and rescue. Buildings Department, Hong Kong, 1995.
5. Code of practice for fire resisting construction. Buildings Department, Hong Kong, 1996.