The murky history of papal resignations - CBS News
Pope - Wikipedia
All Popes of the Catholic Church: St Peter - Francis - YouTube
Obama, Pope Francis, and the (rocky) history of US-Vatican relations - CSMonitor.com
Pope Francis makes history with Muslim dialogue in UAE - World - The Jakarta Post
Longest Serving Popes In The History Of The Catholic Church - WorldAtlas
Who Was the Youngest Pope? Meet Pope Benedict IX
Pope: The Most Powerful Man In History | CNN Creative Marketing
Christianity's long history in Nagasaki puts it first on pope's agenda for Japan visit | The Japan Times
Behind Closed Doors: The Top 10 Papal Conclaves | History Today
From Incest to Blasphemy, Meet the Least Saintly Pope in History
The 18 Popes of the Renaissance in Order | History Hit
Why Pope Francis' trip to Japan was 'one for the history books' | America Magazine
Video A History of Popes in the U.S. - ABC News
Where Did the Papacy Come From? - YouTube
The Complicated History Of Popes And U.S. Presidents : It's All Politics : NPR
Pope: The Most Powerful Man in History (TV Mini Series 2018) - IMDb
Pope Photos: See Every Papal Trip to the U.S. in History | Time
Pope Photos: See Every Papal Trip to the U.S. in History | Time
Blessed Pope Pius IX (1792 - 1878) | Saint Mary's Press
The Pope: History & Timeline | Study.com
A look at the oldest popes of history, including Francis
A Brief History of Papal Resignations | Religion & Politics
