Verwysings

         Bibliografie

Mayo Foundation for Medical Education and Research (red). Siektes en toestande - Ouderdomsvlekke, www.mayoclinic.com

UpToDate, liesbreuk. Goedaardige gepigmenteerde velletsels anders as melanositiese nevi (mol) http://www.uptodate.com/contents/benign-pigmented-skin-lesions-other-than-melanocytic-nevi-moles?source=search_result&search=age+spots&selectedTitle=1 ~ 8