Author:Pius X

Works

 * Oath Against Modernism

Apostolic Constitutions

 * Sapienti Consilio

Apostolic Exhortations

 * Hærent Animo (August 4, 1908)

Apostolic Letters

 * Religiosas familias (September 12, 1912)
 * Pia Consociatio (May 2, 1911)
 * Cum summa (May 2, 1911)
 * Non sine magno (April 12, 1911)
 * Quo uberiores (April 8, 1911)
 * Decessorum Nostrorum (September 7, 1910)
 * Fuldensem (September 2, 1910)
 * Manilensium Archiepiscopus (August 27, 1910)
 * Seraphici Patriarchæ (August 15, 1910)
 * Romanum decet (July 6, 1910)
 * Cathedralis Plocensis (July 1, 1910)
 * Nobis exponendum (June 21, 1910)
 * Constat apprime (June 21, 1910)
 * Gratiæ, quæ (June 16, 1910)
 * Perillustrem Fratrum (June 14, 1910)
 * Caritatis opera (May 9, 1910)
 * Constat apprime (May 4, 1910)
 * Conspicua templa (April 13, 1910)
 * Inter gravissimas (April 13, 1910)
 * Læto accepimus (April 9, 1910)
 * Refert ad Nos (April 6, 1910)
 * Quæ ad spirituale (February 24, 1910)
 * Nobis in sublimi (February 14, 1910)
 * Dilecti filii (January 5, 1910)
 * Decessor Noster (December 9, 1909)
 * Paucis ante diebus (November 1, 1909)
 * Sodalitium (August 24, 1909)
 * Septimo iam (July 9, 1909)
 * E Lapurdensi Basilica (July 5, 1909)
 * Ineffabili Dei (June 13, 1909)
 * Vinea electa (May 7, 1909)
 * Conspicua templa (February 5, 1909)
 * Retulit ad Nos (Octobris 31, 1908)
 * Satis constat (Octobris 16, 1908)
 * Quæ rei (September 27, 1908)
 * Romanorum Pontificum (September 22, 1908)
 * In sublimi (September 19, 1908)
 * Sanctos inter (September 18, 1908)
 * Pias fidelium (September 11, 1908)
 * Scripturæ Sanctæ on the power of the Biblical Commission to confer academic degrees and license doctorate in Biblical Science (February 23, 1904)

Encyclicals

 * Acerbo Nimis (April 15, 1905)
 * Ad Diem Illum Laetissimum (February 2, 1904)
 * Communium Rerum (April 21, 1909)
 * Editæ Sæpe (May 26, 1910)
 * E Supremi (October 4, 1903)
 * Gravissimo Officii Munere (August 10, 1906)
 * Iamdudum (May 24, 1911)
 * Il Fermo Proposito (June 11, 1905)
 * Iucunda Sane (March 12, 1904)
 * Lacrimabili Statu (June 7, 1912)
 * Pascendi Dominici Gregis (September 8, 1907)
 * Pieni L'Animo (July 28, 1906)
 * Singulari quadam (September 24, 1912)
 * Tribus Circiter (April 5, 1906)
 * Une Fois Encore (January 6, 1907)
 * Vehementer Nos (February 11, 1905)

Motu proprios

 * Tra le sollecitudini on sacred music (November 22, 1903)
 * Arduum sane munus (March 19, 1904)
 * Præstantia Scripturæ on the decisions of the Pontifical Biblical Commission and on prescriptions against the errors of the modernists (November 18, 1907)
 * In Romanæ Curiæ (December 8, 1910)
 * Ob singularem (September 9, 1910)
 * Sacrorum antistitum (September 1, 1910)
 * Illibatæ custodiendæ (June 29, 1910)
 * Sacris solemniis (June 9, 1910)
 * Ex quo (May 26, 1910)
 * In hac Beatissimi Petri (May 3, 1910)
 * Cum disciplinæ (April 10, 1910)
 * Cum per apostolicas (April 7, 1910)
 * Construction of a new shrine in the territory of Nettuno for the spiritual assistance to the people (June 28, 1911)
 * Supremum officium (December 17, 1912)

Papal decrees

 * Ne Temere (1908)

Speeches

 * Ai nuovi Cardinali (1907)

Letters

 * Letters to His Holiness, Pope Pius X, 1910 by Author:William Laurence Sullivan
 * What We Want: An Open Letter to Pius X from a Group of Priests, 1907