The murky history of papal resignations - CBS News
Holy wars: The Catholic Church's long history of bickering - Los Angeles Times
All Popes of the Catholic Church: St Peter - Francis - YouTube
Age matters: Popes elected as young as 24, as old as 81 - The Catholic Sun
Adultery, murder, corruption and greed: the wild history of the papacy | Guide
Pope: The Most Powerful Man in History (TV Mini Series 2018) - IMDb
A brief history of Popes in the US - ABC News
Pope - Wikipedia
Pope Benedict XVI is Now the 4th Oldest Pope in Church History | Real Roman Catholic
Where Did the Papacy Come From? - YouTube
Pope Benedict XVI isn't the first: All the Popes who have retired – Film Daily
Papal Primer: History's 10 Most Intriguing Popes | Live Science
Behind Closed Doors: The Top 10 Papal Conclaves | History Today
A Brief History of Papal Resignations | Religion & Politics
Detailed History Of The Papacy - PopeHistory.com
Papal vaccine campaigns offered punishments, rewards 200 years ago | National Catholic Reporter
Papal supremacy - Wikipedia
Pope Photos: See Every Papal Trip to the U.S. in History | Time
List of popes by length of reign - Simple English Wikipedia, the free encyclopedia
Pope: History helps us reflect on the past and shows us the way forward - Vatican News
When Popes Wore Crowns: A Pictorial History of the Papal Tiara -
A brief history of Popes in the US - ABC News
