Papal saints: Once a given, now extremely rare | Pew Research Center
Holy Smoke, Antipopes And More: A Guide To Popes And The Papacy | HistoryExtra
Adultery, murder, corruption and greed: the wild history of the papacy | Guide
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
Benedict XVI | Biography, Resignation, Legacy, & Facts | Britannica
Eight of the worst popes in church history | CNN
ASK | Writings of three popes reveal a lesson from the Holy Spirit | Articles | Archdiocese of St Louis
Pope - Wikipedia
The Two Popes” Gives Way to Pope vs. Pope on the Issue of Celibacy in the Priesthood | The New Yorker
The Danger of Good Popes | Brantly Millegan | First Things
A look at popes and their encyclicals | Pew Research Center
Two Popes? You mean like the Two Headed Year of Mercy Logo? - The Bellarmine Forum
All Popes of the Catholic Church | St Peter - Pope Francis - YouTube
List of popes - Wikipedia
The extraordinary year of three popes in 1978 - BBC News
How Many Popes Were Murdered? The Little-Known History of Papal Assassinations -
Popes of the Catholic Church | USCCB
Popes In The Holy Land: After 2,000 Years, A New Tradition : Parallels : NPR
Here's what's true and what's apocryphal in Netflix's new movie.
Queen Elizabeth II and the many popes she's met during her long reign
Papal Saints | Salt + Light Media
Up to and including Francis, how many popes have there been altogether? | globalquiz.org
