Papal Primer: History's 10 Most Intriguing Popes | Live Science
Photos: Shortest-reigning popes | CNN
Miracle Attributed to Man Who Was Pope for Just 33 Days
Photos: Shortest-reigning popes | CNN
List of popes by length of reign Facts for Kids
Which Pope Had The Shortest Reign Of All Time?
Popes With The Shortest Papal Reign In History - WorldAtlas
Photos: Shortest-reigning popes | CNN
Which Pope Had The Shortest Reign Of All Time?
27th September 1590: Pope Urban VII, the shortest reigning Pope in history, dies - YouTube
Photos: Shortest-reigning popes | CNN
10 of the Most Interesting Popes in History
Monument to Leo XI, one of the shortest-reigning popes, by Alessandro Algardi, St Peter's Basilica, Rome - Walks in Rome (Est. 2001)
The shortest papacies of all time? Pope John Paul I barely makes the list | Catholic News Agency
1590-1591: The Reign of Three Popes. | European Royal History
Pope - Wikiwand
Pope John Paul I, Who Reigned for a Month, Advances on the Path to Sainthood - WSJ
5 of the Shortest Reigns in History | Mental Floss
List of Shortest Reigning Pope from 30 AD to 2020 AD | Nice Stats - YouTube
Shortest Reigning Monarchs In History - YouTube
Photos: Shortest-reigning popes | CNN
Photos: Shortest-reigning popes | CNN
Highlighting 50 Artifacts in This Collection: #44, Papal Bull Issued During 13-day Papacy of Pope Urban VII – Papal Artifacts
Pope Benedict XVI Cites Advancing Age and Poor Health for Resignation | PBS NewsHour
Pope Urban VII - Wikipedia
The shortest papacies of all time? Pope John Paul I barely makes the list | Catholic News Agency
