Encyclicals

• Ad Diem Illum Laetissimum - On the Immaculate Conception - 2.2.1904
• Acerbo Nimis - On teaching of Christian doctrine - 4.15.1905
• Communium Rerum - On St. Anselm of Aosta - 4.21.1909
• Editae Saepe - On St. Charles Borromeo - 5.26.1910
• E Supremi - On the restoration of all things in Christ - 10.4.1903
• Gravissimo Officii Munere - On French associations of worship - 8.10.1906
• Iamdudum - On the law of separation in Portugal - 5.24.1911
• Il Fermo Proposito - On Catholic action in Italy - 6.11.1905
• Iucunda Sane - On Pope Gregory the Great - 3.12.1904
• Lacrimabili Statu - On the Indians of South America - 6.7.1912
• Pascendi Dominici Gregis - On the doctrines of the modernists - 9.8.1907
• Pieni L'Animo - On the clergy in Italy - 7.28.1906
• Singulari Quadam - On labor organizations - 9.24.1912
• Tribus Circiter - On the Mariavites or mystic priests of Poland - 4.5.1906
• Une Fois Encore - On the separation of Church and state - 1.6.1907
• Vehementer Nos - On the French law of separation - 2.11.1906