Pope Pius XII (March 2, 1939 – October 9, 1958)
- Ad Apostolorum Principis (Communism and the Church in China) - June 29, 1958 Ereader Files: English [ MOBI- EPUB- ]
- Ad Caeli Reginam (Proclaiming the Queenship of Mary) - October 11, 1954 Ereader Files: English [ MOBI- EPUB- ]
- Ad Sinarum Gentem (On the Supranationality of the Church) - October 7, 1954 Ereader Files: English [ MOBI- EPUB- ]
- Address to Midwives on the Nature of Their Profession () - October 29, 1951 Ereader Files: English [ MOBI- EPUB- ]
- Anni Sacri (Combating Atheist) - March 12, 1950 Ereader Files: English [ MOBI- EPUB- ]
- Applied Psychology () - April 10, 1958 Ereader Files: English [ MOBI- EPUB- ]
- Auspicia Quaedam (Prayers for World Peace and the Solution of the Problems in Palestine) - May 1, 1948 Ereader Files: English [ MOBI- EPUB- ]
- Christus Dominus (Concerning the Discipline to be Observed with Respect to the Eucharistic Fast) - January 6, 1953 Ereader Files: English [ MOBI- EPUB- ]
- Communium Interpretes Doloraum (Ending the 2nd World War) - April 15, 1945 Ereader Files: English [ MOBI- EPUB- ]
- Counsel To Teaching Sisters () - September 15, 1951 Ereader Files: English [ MOBI- EPUB- ]
- Datis Nuperrime (Lamenting the Sorrowful Events in Hungary & Condemning the Ruthless Use of Force) - October 5, 1956 Ereader Files: English [ MOBI- EPUB- ]
- Deiparae Virginis Mariae (Should We Define the Assumption?) - May 1, 1946 Ereader Files: English [ MOBI- EPUB- ]
- Democracy And A Lasting Peace ([Christmas Message]) - December 25, 1944 Ereader Files: English [ MOBI- EPUB- ]
- Divino Afflante Spiritu ((On Sacred Scripture)) - September 30, 1943 Ereader Files: English [ MOBI- EPUB- ]
- Doctor Mellifluus (On St. Bernard of Clairvaux, Last of the Fathers) - May 24, 1953 Ereader Files: English [ MOBI- EPUB- ]
- Ecclesiae Fastos (St. Boniface) - June 5, 1954 Ereader Files: English [ MOBI- EPUB- ]
- Evangelii Praecones (Promotion of Catholic Missions) - June 2, 1951 Ereader Files: English [ MOBI- EPUB- ]
- Exsul Familia Nazarethana (Apostolic Constitution) - August 1, 1952 Ereader Files: English [ MOBI- EPUB- ]
- Fidei Donum (Catholic Missions, especially in Africa) - April 21, 1957 Ereader Files: English [ MOBI- EPUB- ]
- Fulgens Corona (Proclaiming a Marian Year) - September 8, 1953 Ereader Files: English [ MOBI- EPUB- ]
- Fulgens Radiatur (Brilliant Light of St. Benedict) - March 21, 1947 Ereader Files: English [ MOBI- EPUB- ]
- Guiding Principles Of The Lay Apostolate () - October 5, 1957 Ereader Files: English [ MOBI- EPUB- ]
- Haurietis Aquas (Draw Refreshing Water From the Sacred Heart) - May 15, 1956 Ereader Files: English [ MOBI- EPUB- ]
- Humani Generis (On Human Origin) - August 12, 1950 Ereader Files: English [ MOBI- EPUB- ]
- In Multiplicibus Curis (Prayers for Peace in Palestine) - October 24, 1948 Ereader Files: English [ MOBI- EPUB- ]
- Ingruentium Malorum (On Reciting the Rosary) - August 15, 1951 Ereader Files: English [ MOBI- EPUB- ]
- Invicti Athletae (St. Andrew Bobola) - May 16, 1957 Ereader Files: English [ MOBI- EPUB- ]
- Laetamur Admodum (Pray for Peace in Poland, Hungary, and the Middle East) - November 1, 1956 Ereader Files: English [ MOBI- EPUB- ]
- Le Pelerinage De Lourdes (Against Materialism on the Centenary of the Apparitions at Lourdes) - July 2, 1957 Ereader Files: English [ MOBI- EPUB- ]
- Luctuosissimi Eventus (Prayers for Peace and Freedom of Hungary) - October 28, 1956 Ereader Files: English [ MOBI- EPUB- ]
- Mediator Dei (On the Sacred Liturgy) - November 20, 1947 Ereader Files: English [ MOBI- EPUB- ]
- Meminisse Iuvat (Prayers for the Persecuted Church) - July 14, 1958 Ereader Files: English [ MOBI- EPUB- ]
- Menti Nostrae (Thoughts for the Clergy of the World) - September 23, 1950 Ereader Files: English [ MOBI- EPUB- ]
- Mirabile Illud (Crusade for Prayers for Peace) - December 6, 1950 Ereader Files: English [ MOBI- EPUB- ]
- Miranda Prorsus (On the Communication Fields: Movies, Television, and Radio) - August 8, 1957 Ereader Files: English [ MOBI- EPUB- ]
- Munificentissimus Deus (Defining the Dogma of the Assumption) - October 1, 1950 Ereader Files: English [ MOBI- EPUB- ]
- Musicae Sacrae (Sacred Music) - December 25, 1955 Ereader Files: English [ MOBI- EPUB- ]
- Mystici Corporis (The Mystical Body of Christ, the Church) - June 29, 1943 Ereader Files: English [ MOBI- EPUB- ]
- On Psychotherapy And Religion () - April 13, 1953 Ereader Files: English [ MOBI- EPUB- ]
- On Rural Life () - November 15, 1946 Ereader Files: English [ MOBI- EPUB- ]
- Optatissima Pax (Prescribing Public Prayers for Social and World Peace) - December 18, 1947 Ereader Files: English [ MOBI- EPUB- ]
- Orientales Omnes Ecclesias (250th Anniversary of Reunion of the Ruthenian Church with Rome) - December 23, 1945 Ereader Files: English [ MOBI- EPUB- ]
- Orientalis Ecclesiae (On St. Cyril, Patriarch of Alexandria) - April 9, 1944 Ereader Files: English [ MOBI- EPUB- ]
- Papal Directives For The Woman Of Today () - September 11, 1947 Ereader Files: English [ MOBI- EPUB- ]
- Quemadmodum (Pleading for Care for the World's Destitute Children) - January 6, 1946 Ereader Files: English [ MOBI- EPUB- ]
- Redemptoris Nostri Cruciatus (On Holy Places in Palestine) - April 15, 1949 Ereader Files: English [ MOBI- EPUB- ]
- Sacra Virginitas (On Holy Virginity) - March 25, 1954 Ereader Files: English [ MOBI- EPUB- ]
- Sacram Communionem (On Laws of Fasting and the Evening Mass) - March 19, 1957 Ereader Files: English [ MOBI- EPUB- ]
- Sacramentum Ordinis (On the Sacrament of Order) - November 30, 1947 Ereader Files: English [ MOBI- EPUB- ]
- Saeculo Exeunte Octavo (On the Eighth Centenary of the Independence of Portugal) - June 13, 1940 Ereader Files: English [ MOBI- EPUB- ]
- Sempiternus Rex Christus (On the the Council of Chalcedon) - September 8, 1951 Ereader Files: English [ MOBI- EPUB- ]
- Sertum Laetitiae (150th Anniversary of the Establishment of the Hierarchy in the USA) - October 1, 1931 Ereader Files: English [ MOBI- EPUB- ]
- Si Diligis – Canonisation Of St Pius X () - May 31, 1954 Ereader Files: English [ MOBI- EPUB- ]
- Summi Maeroris (A Call For Public Prayers for Peace) - July 19, 1950 Ereader Files: English [ MOBI- EPUB- ]
- Summi Pontificatus (On the Unity of Human Society) - October 10, 1939 Ereader Files: English [ MOBI- EPUB- ]
- The Function Of Art () - April 8, 1952 Ereader Files: English [ MOBI- EPUB- ]
- The Internal Order Of States And People ([Christmas Message]) - December 25, 1942 Ereader Files: English [ MOBI- EPUB- ]
- The Moral Limits Of Medical Research And Treatment () - September 14, 1952 Ereader Files: English [ MOBI- EPUB- ]
- The Proofs For The Existence Of God In The Light Of Modern Natural Science () - November 22, 1951 Ereader Files: English [ MOBI- EPUB- ]
- The States Of Perfection () - December 12, 1957 Ereader Files: English [ MOBI- EPUB- ]