Benedict XVI | Biography, Resignation, Legacy, & Facts | Britannica
A look at popes and their encyclicals | Pew Research Center
All Popes of the Catholic Church: St Peter - Francis - YouTube
Adultery, murder, corruption and greed: the wild history of the papacy | Guide
Every Pope ever: the full list | News | theguardian.com
The Danger of Good Popes | Brantly Millegan | First Things
Papal Saints | Salt + Light Media
How Many Popes Were Murdered? The Little-Known History of Papal Assassinations -
Holy Smoke, Antipopes And More: A Guide To Popes And The Papacy | HistoryExtra
Full text of Pope's in-flight interview from Manila to Rome | Catholic News Agency
Papal saints: Once a given, now extremely rare | Pew Research Center
The Two Popes” Gives Way to Pope vs. Pope on the Issue of Celibacy in the Priesthood | The New Yorker
Two popes are one too many
Dueling Popes? Maybe. Dueling Views in a Divided Church? Definitely. - The New York Times
Queen Elizabeth II and the many popes she's met during her long reign
Up to and including Francis, how many popes have there been altogether? | globalquiz.org
Popes of the Catholic Church | USCCB
Here's what's true and what's apocryphal in Netflix's new movie.
The extraordinary skill shared by popes past and present
How many popes are there now?
