• CA Centesimus Annus (On the Hundredth Anniversary of Rerum Novarum); John Paul II
• CCC Catechism of the Catholic Church
• GS Gaudium et Spes (Pastoral Constitution on the Church in the Modern World); Vatican Council II
• LG Lumen Gentium (Dogmatic Constitution on the Church); Vatican Council II
• MM Mater et Magistra (On Social Progress); John XXIII
• PP Populorum Progressio (On the Development of Peoples); Paul VI
• PT Pacem in Terris (Peace on Earth); John XXIII
• QA Quadragesimo Anno (On the Reconstruction of the Social Order); Pius XI
• RN Rerum Novarum (On the Condition of Workers); Leo XIII
• SRS Sollicitudo Rei Socialis (On Social Concern); John Paul II
• TMA Tertio Millennio Adveniente (On the Coming of the Third Millennium); John Paul II

*Only the documents appearing on this page have been marked in the collection with shortened title abbreviations. Full references to every other citation can be obtained by consulting the bibliography.