Apostolic Journey to the United States of America: To the United Nations Organization (New York, October 5, 1995)| www.vatican.va
Apostolic Journey to the United States of America and visit to the United Nations Organization Headquarters (April 15-21, 2008)| www.vatican.va
Spe salvi, Encyclical of Pope Benedict XVI, Christian faith, christian hope, redemption, salvation| www.vatican.va