Pope Pius XI Gerald Darring
Quadragesimo Anno On the webpage of Catholic Charities of St. Paul and Minneapolis
Quadragesimo Anno On the Vatican website
Quadragesimo Anno: Summary Article Gerald Darring
Quadragesimo Anno: Critical Comments Gerald Darring
Quadragesimo Anno: Bibliography Gerald Darring
Program prepared for use in the English-speaking dioceses of Canada: 25th anniversary of "The Reconstruction of the Social Order", (Quadragesimo Anno) Clement Rousseau
Industry at the crossroads: a handbook on industrial relations based on the social encyclicals of Pope Leo XIII and Pope Pius XI Gerald C Treacy
The Pope Talks about Labor Relations William J. Smith, S.J.
The Catholic Teaching on Our Industrial System John A. Ryan
Ideals of reconstruction Virgil George Michel
The Pope’s Plan for Social Reconstruction: A Commentary on the Social Encyclicals of Pius XI Charles P. Bruehl, Ph.D.