1. On two remarkable cases of symmetrical purple congestion of the skin in patches, with induration;Hutchinson;Br J Dermatol,1880
2. Erythema elevatum diutinum;Radcliffe-Crocker;Br J Dermatol,1894
3. Erythema elevatum diutinum: role of Streptococci, and relationship to other rheumatic dermatoses;Weidman;Arch Dermat Syphilol,1929
4. Cutaneous vasculitis;Shinkai,2012
5. A case of erythema with remarkable nodular thickening and induration of the skin associated with intermittent albuminuria;Bury;Illus Med News,1889