1. Sentinel Event Data: Root Causes by Event Type, 2004–2013. The Joint Commission. June 2013. http://www.jointcommission.org/assets/1/18/Root_Causes_by_Event_Type_2004-2Q2013.pdf. Accessed April 4, 2014.
2. October 1997 bulletin: OK to end wrong-site surgeries. American Academy of Orthopaedic Surgeons. http://www2.aaos.org/bulletin/oct97/wrong.htm. Accessed March 14, 2014.
3. Sentinel Event Alert, Issue 6: Lessons Learned: Wrong Site Surgery, August 28, 1998. The Joint Commission. http://www.jointcommission.org/sentinel_event_alert_issue_6_lessons_learned_wrong_site_surgery/. Accessed April 4, 2014.
4. Sentinel Event Alert, Issue 24: A follow-up review of wrong site surgery, December 5, 2001. The Joint Commission. http://www.jointcommission.org/sentinel_event_alert_issue_24_a_follow-up_review_of_wrong_site_surgery/. Accessed April 4, 2014.
5. To Err Is Human: Building a Safer Health System,2000