Jaff, Michael R, and Christopher J. White. Vascular Disease: Diagnostic and Therapeutic Approaches. Minneapolis, MN: Cardiotext, 2011. Web. Google Books 8 Dec 2012.
Centers for Disease Control."Trench Foot or Immersion Foot." Emergency Preparedness and Response. 2005. Web. 8 December 2012.
Bastone, Kelly. "Relief for cold feet." Backpacker Jan.-Feb. 2007: 50. Gale Student Resources In Context. Web. 9 Dec. 2012.