1. Hospital nurses’ occupational exposure to blood: Prospective, retrospective, and institutional reports;Aiken;American Journal of Public Health,1997
2. Hospital nurse staffing and patient mortality, nurse burnout, and job dissatisfaction;Aiken;JAMA,2002
3. Educational levels of hospital nurses and surgical patient mortality;Aiken;JAMA,2003
4. American Nurses Association. (2006). Position Statement. Assuring Patient Safety: Registered Nurses’ Responsibility in All Roles and Settings to Guard Against Working When Fatigued. Available at: http://www.safestaffingsaveslives.org/WhatisSafeStaffing/MaketheCase/Fatigue.aspx Last updated: December 8, 2006. Last accessed: May 19, 2009.
5. American Nurses Association. (2008). Mandatory Overtime. Available at: http://nursingworld.org/mainmenucategories/ANAPoliticalPower/State/StateLegislativeAgenda/Mandatoryovertime.aspx Last updated: September 17, 2008. Last accessed: January 2, 2009.