1. To Err is Human: Building a Safer Health System,2000
2. The normalization of deviance: signals of danger, situated action, and risk;Vaughan,2005
3. AORN standards for sponge, needle, and instrument procedures;AORN J,1976
4. Recommended practices for sponge, sharps, and instrument counts,2009
5. Influencer: the Power to Change Anything;Patterson,2007