1. Incidence of Rheumatic Fever in San Francisco Children;Robinson;J. Pediat.,1956
2. Childhood Mortality From Rheumatic Fever and Heart Diseases;Wolff;Fed. Sec. Agency, Children's Bureau Publication 322,1948
3. Decline and Variation in Mortality in Rheumatic Heart Disease in the U.S.A.;Wolff;Bull. St. Francis Sanitarium,1953