Letter to Card. Pietro Respighi on the occasion of the approval of the Catechism of Christian Doctrine used in the ecclesiastical province of Rome (October 18, 1912) [Italian] Anno quinquagesimo (June 10, 1910) [Italian] Quod nobis  (May 9, 1910) [Latin] Delectarum (May 9, 1910) [Latin] Non satis (May 9, 1910) [Latin] Vide quae sit (May 3, 1910) [Latin] Paternam curam (May 3, 1910) [Latin] Ioannis Bonae (April 25, 1910) [Latin] Quod ex tuis  (April 11, 1910) [Latin] Est profecto (April 2, 1910) [Latin] Novimus (March 15, 1910) [Latin] Quae nuper (March 14, 1910) [Latin] Exeunte anno (February 27, 1910) [Latin] Quem datis (February 23, 1910) [Latin] Per solemnia saecularia (February 23, 1910) [Latin] Quod cognovimus (February 17, 1910) [Latin] Inter viros (February 14, 1910) [Latin] Quem ex perspecta (February 13, 1910) [Latin] Annum proximo (January 24, 1910) [Latin] Ex annalibus (January 24, 1910) [Latin] Gratias primum (January 24, 1910) [Latin] Et Petrianam (January 24, 1910) [Latin] Venerabilem Fratrem (January 10, 1910) [Latin] Libentissime legimus (January 10, 1910) [Latin] Gratias tibi (January 10, 1910) [Latin] Grate cognovimus (January 10, 1910) [Latin] Pontificium institutum (December 25, 1909) [Latin] Delectavit Nos (December 17, 1909) [Latin] Communis vobiscum (December 13, 1909) [Latin] Diarium Terrae Sanctae (December 12, 1909) [Latin] Catholicos (December 12, 1909) [Latin] Redditae sunt Nobis (December 12, 1909) [Latin] Placuit tibi (December 12, 1909) [Latin] Grate accepimus (December 11, 1909) [Latin] Quae de Coloniensi (August 22, 1909) [Latin] Sacra solemnia (December 23, 1908) [Latin] Vestra erga (December 19, 1908) [Latin] Quum certiores (December 14, 1908) [Latin] Is tuus (December 13, 1908) [Latin] Quam tu (December 8, 1908) [Latin] Haud sane (Novembris 23, 1908) [Latin] Domum delectis (Novembris 8, 1908) [Latin]