Most Sacred Heart of Jesus, Devotion to the Sacred Heart, Sacred Heart, Haurietis Aquas| www.vatican.va
Encyclical Miserentissimus Redemptor of Pius XI, 8 May 1928| www.vatican.va
Encyclical Annum Sacrum of Leo XIII, 25 May 1899| www.vatican.va
Dilexit nos, 24 October 2024| www.vatican.va