1. Clash in the name of care, a Spotlight team report Scott Allen 2015
2. Guidelines American College of Surgeons- website 1996-2011 https://www.facs.org/about-acs/guidelines
3. University of New Mexico Hospital Operating Room Policy Manual 2010 http://som.unm.edu/leadership/policies/pdf/gme-supervision.pdf
4. Ghost surgery: when your surgeon isn't the one you expected;Shelton;The Seattle Times.,2012