1. Alving, A. S., L. Eichelberger, B. Craige, R. Jones, C. M. Whorton and T. N. Pullmann: Studies on the chronic toxicity of chloroquine (Sn-7618). J. clin. Invest. 27, 60 (1948).
2. Asboe-Hansen, G.: Persistent dermal degeneration after Chloroquinecure of chronic discoid Lupus Erythematosus. Acta derm.-venereol. (Stockh.) 39, 230 (1959).
3. Bäumer, A., H. Pau u. H. Conrads: Darstellung von Resochin® bzw. Resochin-Derivaten in Geweben. Z. Rheumaforsch. 18, 433 (1959).
4. Bagnall, W.: The value of Chloroquine in rheumatoid disease: A four year study of continous therapy. Canad. med. Ass. J. 77, 182 (1957).
5. Ballabio, C. B., e A. Amira: Primi rilievi sul trattamento dell' artrite reumatoide con Chlorocina. Progr. Ter. (Milano) 1958, 3.