1. Zur Pathogenese des Pyoderma gangrenosum;Jabloriska;Hautarzt,1964
2. Histopathologic and immunopathologic study of pyoderma gangrenosum;Su;J Cutan Pathol,1986
3. Direct immutiofluorescence in pyoderma gangrenosum;Powell;Br J Dermatol,1983
4. Pyoderma gangrenosum: a review of 86 patients;Powell;Q J Med,1985
5. Pyoderma gangrenosum: new concepts in etiology and treatment;Hickman,1982