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Papal Encyclicals and related texts



Papal Encyclicals Online (www.papalencyclicals.net) features encyclicals of 43 Popes (from 13th century to present) in html text as well as kindle format. The Vatican website also lists encyclicals and other papal documents.
Some noteworthy texts:

Bl. Piux IX – The Syllabus of Errors (1864)

Bl. Pius IX – Quanta Cura (1864, Condemning Current Errors)

Bl. Pius IX – Qui Pluribus (1846, on Faith and Religion)

Bl. Pius IX – Iam Vos Omnes (1868, against Ecumenism)

St. Pius X – Pascendi Dominici Gregis (1907, on the Doctrine of the Modernists)

St. Pius X – Lamentabili Sane (1907, Condemning Errors of Modernism)

Catechism on Modernism according to the encyclical ‘Pascendi Dominici Gregis’ of His Holiness Pius X (J.B. Lemius) – pdf, text, kindle format

St. Pius X – Vehementer Nos (1906, Condemning Separation of Church and State)

St. Pius X –Notre Charge Apostolique (1910, against the Sillon movement)

St. Pius X – The Oath Against Modernism (1910); or also here

St. Pius V – Quo Primum (1570, Promulgating the Tridentine Liturgy)

Paul IV – Cum Ex Apostolatus Officio (1559, on the nullity of election and acts of heretical prelates)

Pius VI – Auctorem Fidei (1794, Condemning the Synod of Pistoia)

Pius XI – Quas Primas (1925, on the Kingship of Christ)

Pius XI – Mortalium Animos (1928, against Ecumenism); also pdf here

Pius XI – Divini Redemptoris (1937, on Atheistic Communism)

Pius XI – Casti Connubii (1930, on Christian Marriage)

Gregory XVI – Mirari Vos (1832, on Liberalism and Religious Indifferentism)

Gregory XVI – Commissum Divinitus (1835, on Church and State)

Pius XII – Mystici Corporis Christi (1943, on the Church)

Pius XII – Mediator Dei (1947, on Sacred Liturgy); also here (Mediator Dei condemns Paul VI’s liturgical “reform”)

Pius XII – Humani Generis (1950, on Modern Errors Undermining Catholic Doctrine)

Leo XIII – Satis Cognitum (1896, against Ecumenism); or audio here: part 1, part 2

Leo XIII – Humanum Genus, Custodi di Quella Fede and Inimica Vis (1884, 1892, on Freemasonry)

Leo XIII – Apostolicae Curae (1896, on the Nullity of Anglican Orders)

Leo XIII – Praeclara Gratulationis Publicae (1894, on the Reunion of Christendom)

Leo XIII – Quod Apostolici Muneris (1878, on Socialism)

Leo XIII – Rerum Novarum (1891, on Capital and Labor)

Leo XIII – Arcanum (1880, on Christian Marriage)

Leo XIII – Immortale Dei (1885, on the Christian Constitution of States)

Leo XIII – Diuturnum (1881, on the Origin of Civil Power)

Leo XIII – Inscrutabili Dei Consilio (1878, on the Evils of Society)

Leo XIII – Libertas Praestantissimum (1888, on the Nature of Human Liberty)

Leo XIII – Sapientiae Christianae (1890, on Christians as Citizens)

Leo XIII – Tametsi Futura Prospicientibus (1900, on Jesus Christ the Redeemer)

The Cardinals of the Holy Roman Church (from AD 492) – read online (biographical entries)
Index of Forbidden Books (1948) – pdf

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