Anuario de revistas. C) Derecho natural y estimativa jurídica
"Ethical Standards of the medical profession", por W. I. Fitts, Jr., y B. Fitts., The Annals. of the American Academy of Political and Social Science, vol. 297, enero 1955
Gómez Arboleya, Enrique (1955). "Ethical Standards of the medical profession", por W. I. Fitts, Jr., y B. Fitts., The Annals. of the American Academy of Political and Social Science, vol. 297, enero 1955. ANUARIO DE FILOSOFÍA DEL DERECHO . pp. 470-471.