1. American Nurses Association 2006 Preventing Workplace Violence http://nursingworld.org/MainMenuCategories/OccupationalandEnvironmental/occupationalhealth/workplaceviolence/ANAResources/PreventingWorkplaceViolence.aspx
2. American Nurses Association 2009 State Legislative Agenda: Workplace Violence http://nursingworld.org/MainMenuCategories/ANAPoliticalPower/State/StateLegislativeAgenda/WorkplaceViolence.aspx
3. American Psychiatric Nurses Association 2008 Workplace Violence: APNA Position Statement http://www.apna.org/i4a/pages/index.cfm?pageid=3786
4. Emergency department security programs, community crime and employee assaults;Blando;Journal of Emergency Medicine,2009
5. Canadian Nurses Association 2008 Joint Position Statement: Workplace Violence http://www.cnanurses.ca/CNA/.../pdf/.../JPS_Workplace_Violence_e.pdf