Pope John Paul II's Written prayer placed by the pope into the Western Wall in Jerusalem, during his apostolic journey to the Holy Land, w2.vatican.va. March 26, 2000.
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”