BROWN (Brendan P.): Justice in the Natural and Civil Law, en "Justice", Proceedings of American Catholic Philosophical Association, 1962, páginas 29-37.
Sánchez de la Torre, Angel (1964). BROWN (Brendan P.): Justice in the Natural and Civil Law, en "Justice", Proceedings of American Catholic Philosophical Association, 1962, páginas 29-37.. ANUARIO DE FILOSOFÍA DEL DERECHO . pp. 476-476.