Letter to the Holy Father’s Special Envoy at the celebration of the 150th anniversary of the founding of the Pro Petri Association [Brussels, 27 November 2021], 29 October 2021
Letter of the Holy Father to the Special Delegate to the Sovereign Military Hospitaller Order of Saint John of Jerusalem, of Rhodes and of Malta (SMOM), 25 October 2021
Letter of the Holy Father Francis to His Holiness Bartholomew on the occasion of the 30th anniversary of his election as Archbishop of Constantinople and Ecumenical Patriarch, 22 October 2021
Letter to the Holy Father’s special envoy to the celebration of the 150th anniversary of the diocese of Saint Augustine (U.S.A.) and the coronation of the image of Our Lady of La Leche y del Buen Parto [10 October 2021] (23 September 2021)
Letter of the Holy Father to the Papal Legate for the Fifth Centenary of the Coronation of the Black Madonna of Oropa (Shrine of the diocese of Biella, 29 August 2021) (5 August 2021)
Letter of the Holy Father to the Papal Legate to preside at the Eucharistic celebration for the 1300th anniversary of the death of Saint Odilia (Sainte Odile), patroness of Alsace, 21 June 2021
Letter of His Holiness Pope Francis on the occasion of the Jubilee proclaimed to mark 900 years since the foundation of the abbey of Premontré, France, 6 June 2021
Letter of His Holiness Pope Francis to Brother Gerard Francisco Timoner, O.P., Master General of the Order of Preachers for the VIII Centenary of the Death of Saint Dominic of Caleruega, 24 May 2021