Pope John Paul II (2003). “The Eucharist in the life of the church: encyclical letter of Pope John Paul II, Ecclesia de eucharistia, with three presentations from the 3rd Nigerian National Eucharistic Congress, Ibadan, November 15-17, 2002”
Address by the Holy Father during pastoral visit of His Holiness Pope Benedict XVI in Poland at the meeting with the clergy, w2.vatican.va. May 25, 2006.