OESTERLE (John A.): Justice in Society. Thé State and the Individual, en "Justice", 'Proceedings of The American Catholic Philosophical Association, 1962, págs. 38-48.
Sánchez de la Torre, Angel. OESTERLE (John A.): Justice in Society. Thé State and the Individual, en "Justice", 'Proceedings of The American Catholic Philosophical Association, 1962, págs. 38-48.. ANUARIO DE FILOSOFÍA DEL DERECHO. 1964;. pp. 489-490.