Two popes too many': Is the world ready for three living popes?
The extraordinary year of three popes in 1978 - BBC News
Has there ever been a black or African pope?
Eight of the worst popes in church history | CNN
Two popes are one too many
Popes of the Catholic Church | USCCB
ASK | Writings of three popes reveal a lesson from the Holy Spirit | Articles | Archdiocese of St Louis
Queen Elizabeth II's Encounters With 5 Popes| National Catholic Register
Every Pope ever: the full list | News | theguardian.com
A look at popes and their encyclicals | Pew Research Center
How many popes are there now?
All Popes of the Catholic Church: St Peter - Francis - YouTube
Francis turns 85, becomes one of history's oldest popes - Los Angeles Times
History of the papacy - Wikipedia
Benedict XVI | Biography, Resignation, Legacy, & Facts | Britannica
10 Grisly Papal Deaths - HISTORY
Up to and including Francis, how many popes have there been altogether? | globalquiz.org
The Worst, Craziest Popes in History
Two Popes, and One Big Furor After Benedict Weighs in on Priestly Celibacy - The New York Times
Papal Primer: History's 10 Most Intriguing Popes | Live Science
Full text of Pope's in-flight interview from Manila to Rome | CNA Daily News
Set Decor / Film Decor Features: THE TWO POPES
Holy Smoke, Antipopes And More: A Guide To Popes And The Papacy | HistoryExtra
The Two Popes' True Story: Separating Fact and Fiction in the Netflix Movie
Which popes received the title 'The Great'? What were the reasons that they were called so? - Quora
The Danger of Good Popes | Brantly Millegan | First Things
Here's what's true and what's apocryphal in Netflix's new movie.
List of popes - Wikipedia
