1. Histopathology of the skin;Lever,1975
2. Cutaneous manifestations of allergic angiitis;Goltz;Lancet,1962
3. Cutaneous and visceral syndromes of necrotizing “allergic” vasculitis. A study of 38 cases;Winkelmann;Medicine,1964
4. Pathologic changes in hypersensitivity angiitis;Cog,1971
5. Two distinct cellular patterns in cutaneous necrotizing angiitis;Soter;J Invest Dermatol,1976