1. Spirochaten-Atiologie der Erythema-chronicum-migrans-Krankheit;Ackermann;Dtsch Med Wochenschr,1984
2. Erythema chronicum migrans;Afzelius;Acta Derm Venereol (Stockh),1921
3. Clinical and serologic features of Lyme borreliosis in Russia;Ananjeva;J Rheumatol,1995
4. Cutaneous manifestations of Ixodes-borne Borrelia spirochetosis;Asbrink;Int J Dermatol,1987
5. Successful cultivation of spirochetes from skin lesions of patients with erythema chronica migrans afzelius and acrodermatitis chronica atrophicans;Asbrink;Acta Pathol Microbiol Immunol Scand,1985