1. National Drug Control Committee China's drug control report, 2006 2006 http://www.chinanews.com/news/2006/2006-06-23/8/748165.shtml
2. Investigation on establishment of drug free community in Yunnan;Gao;Social Forum,2005
3. Narcotics Control in Beijing Road Office Proposal for establishing drug-free community, institute, school and building in Beijing Road Street 2010
4. Extent of illicit drug use and dependence, and their contribution to the global burden of disease;Degenhardt;Lancet,2012