Popes Papal Election
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Universi Dominici Gregis - By John Paul II. Apostolic Constitution promulgated on 22 February 1996. Defines the procedure of the election of his successor.
Wikipedia: Papal Election - Extensive article on historical and modern procedures of electing a new pope.
Wikipedia: Papal Election 2005 - Discusses the selection of the papal successor to Pope John Paul II. Help build the largest human-edited directory on the web.