T. A. Hamed, H. R. Al-Hamamy, H. A. Salman, و M. M. Al-Waiz, "Chronic ulcerative Cutaneous Vasculitis of the legs Clinical and histopathological study", J Fac Med Baghdad, م 51, عدد 1, ص 34–38, 2009, doi: 10.32007/jfacmedbagdad.5111167.