On teaching Christian doctrine. Promulgated 15 April, 1905.

On the Immaculate Conception. Promulgated 2 February, 1904.

On St. Anselm of Aosta, Doctor of the Church, commemorating the eighth centenary of his death. Promulgated 21 April, 1909.

On "the restoration of all things in Christ", chosen as his papal motto. Promulgated 4 October, 1903.

On St. Charles Borromeo. Promulgated 26 May, 1910.

To the Archbishops and Bishops of France. On French associations of worship. Struggles with how to deal with a civil law of the Republic of France which was hostile towards the Catholic Church. Promulgated 10 August, 1906.

On the law of Separation in Portugal. Not only was there enacted a separation of Church and State, but also the State declared that the Church could not own any property. Promulgated 24 May, 1911.

To the bishops of Italy. On Catholic Action in Italy. Promulgated 11 June, 1905.

On Pope Gregory the Great. Promulgated 12 March, 1904.

To the Archbishops and Bishops of Latin America. On the Indians of South America. Promulgated 7 June, 1912.

On the doctrine of the Modernists. Promulgated 8 September, 1907.

To the archbishops and bishops of Italy. On the clergy in Italy. Promulgated 28 July, 1906.

To the bishops of Germany. On labor organizations. Promulgated 24 September, 1912. Reaffirms Reum Novarum, commends Catholic labor associations and says that those who belong to non-confessional labor unions must also join the Catholic associations.

To the bishops of Poland. On the Mariavites or Mystic Priests of Poland. The society had been suppressed in 1904, but some of the members were still carrying on as though nothing had happened. Pius again reprimands them in this encyclical, promulgated 5 April, 1906.

To French Catholics. On the separation of Church and State. Promulgated 6 January, 1907.

To French Catholics. On the French law of Separation. Promulgated 11 February, 1906.