Letter of the Holy Father to the Special Envoy to the celebrations to commemorate the 17th centenary of the martyrdom of St. Blaise, patron of the diocese of Dubrovnik, Croatia, and the 600th anniversary of the abolition of the slave trade by the Republic of Ragusa [Dubrovnik, 3 February 2016] - Calendar of Activities | Vatican.va

Letter of the Holy Father to the Special Envoy to the celebrations to commemorate the 17th centenary of the martyrdom of St. Blaise, patron of the diocese of Dubrovnik, Croatia, and the 600th anniversary of the abolition of the slave trade by the Republic of Ragusa [Dubrovnik, 3 February 2016]