Aaron DM. Moles (melanocytic nevi). Beers MH, Berkow R (eds.). (2013). Merck Manual Professional Edition. Accessed January 25, 2016. Retrieved from: https://www.merckmanuals.com/professional/dermatologic-disorders/benign-skin-tumors,-growths,-and-vascular-lesions/moles.
American Cancer Society. (2015, April 2). Skin Cancer: Basal and Squamous Cell. Retrieved from: http://www.cancer.org/cancer/skincancer-basalandsquamouscell/.
Henry GI. (2015, February 19). Benign Skin Lesions. Retrieved from: http://emedicine.medscape.com/article/1294801-overview#showall.
Pierson JC. (2015, October 9). Dermatofibroma. Retrieved from: http://emedicine.medscape.com/article/1056742-overview.
US National Library of Medicine. (2014, November 20). MedlinePlus Medical Encyclopedia: Hemangioma. Retrieved from: https://www.nlm.nih.gov/medlineplus/ency/article/001459.htm.
US National Library of Medicine. (2014, November 14). MedlinePlus Medical Encyclopedia: Warts. Retrieved from: https://www.nlm.nih.gov/medlineplus/ency/article/000885.htm.×