Letter of the Holy Father Francis to the participants in the International Conference “From Populorum progressio to Laudato si’” - New Synod Hall, 23-24 November 2017, 23 November 2017
Letter of the Holy Father to the special envoy to the celebrations for the 9th centenary of the arrival of the Icon of Our Lady of Madia in Monopoli, Apulia -Monopoli, 15-16 December 2017, 21 November 2017
Letter of the Holy Father to the special envoy at the inauguration of the Dome dedicated to the Most Holy Trinity in the Basilica of the Immaculate Conception -8 December 2017, 14 November 2017
Letter of the Holy Father, signed by the Cardinal Secretary of State, to the participants in the Fourth High Level Conference on "Our Ocean, an Ocean for Life" - Malta, 5-6 October 2017, 27 September 2017
Letter of the Holy Father to the special envoy at the celebrations of the third centenary of the discovery of the statue of Our Lady of Aparecida 10-12 October 2017, 12 September 2017
Letter of the Holy Father to the participants in the General Assembly of the Missionaries of the Sacred Heart of Jesus on the centenary of the death of Saint Frances Xavier Cabrini, patroness of Migrants - Chicago, 17-23 September 2017, 29 August 2017
Letter of the Holy Father to the papal legate for the celebration of the eighth centenary of the consecration of the Basilica of the Cistercian Abbey of Casamari - 15 September 2017, 25 August 2017
Letter of the Holy Father to the special envoy to the consecretion of the new Church dedicated to Mother Teresa of Calcutta in the city of Pristina - 5 September 2017, 1 August 2017
Letter of the Holy Father to the special envoy at the concluding celebration of the Archdiocesan Jubilee of Lima in Peru - 30 August 2017, 28 July 2017
Letter of the Holy Father to the special envoy at the centenary of the birth of Blessed Oscar Romero - San Salvador, El Salvador, 15 August 2017, 18 July 2017
Letter of the Holy Father to the Special Envoy for the bicentennial celebrations of the founding of the Diocese of Cuneo in Italy - 16 July 2017, 16 June 2017
Letter of the Holy Father to His Beatitude Sviatoslav Shevchuk, major archbishop of Kyiv-Halyč, on the occasion of the funeral of Cardinal Lubomyr Husar, 5 June 2017
Letter of the Holy Father to the special envoy to the celebration of the 650th anniversary of the arrival in the Shrine of Trsat, Croatia, of the image of the Blessed Virgin Mary donated by Pope Urban V to Croat pilgrims in Loreto in 1367 - Trsat, archdiocese of Rijeka, 1 July 2017