1. Probable depiction of juvenile arthritis by Sandro Botticelli;Alarcon-Segovia;Arthritis and Rheumatism,1983
2. Diagnostic criteria, nomenclature, classification;Ansell,1978
3. Prognosis in Still's Disease;Ansell;Bulletin on the Rheumatic Diseases,1959
4. Polyarthritis chronica infantilis;Bessau;Klinick Wochenschr,1925
5. Criteria for the classification of Juvenile Rheumatoid Arthritis;Brewer;Bulletin on the Rheumatic Diseases,1972