1. Verhandlungen der dermatologischen Gesellschaft zu Stockholm;Afzelius;Arch Dermatol Syph,1910
2. Erythema chronicum migrans;Scrimenti;Arch Dermatol,1970
3. Erythema migrans, Lyme arthritis. The enlarging clinical spectrum;Steere;Ann Intern Med,1977
4. The early clinical manifestations of Lyme disease;Steere;Ann Intern Med,1983
5. Clinical manifestations of erythema migrans Afzelius in 161 patients. A comparison with Lyme disease;Åsbrink;Acta Dermatol Venereol (Stockh),1985