Two popes too many': Is the world ready for three living popes?
The Danger of Good Popes | Brantly Millegan | First Things
Has there ever been a black or African pope?
The Contentious Relationship Between Pope Francis and Pope Benedict - Biography
Queen Elizabeth met five popes in her lifetime | Catholic News Agency
New film 'The Two Popes' explores Catholic ideology's 'gray areas' | PBS NewsHour
The extraordinary skill shared by popes past and present
A look at popes and their encyclicals | Pew Research Center
Dueling Popes? Maybe. Dueling Views in a Divided Church? Definitely. - The New York Times
Popes of the Catholic Church | USCCB
Two Popes? You mean like the Two Headed Year of Mercy Logo? - The Bellarmine Forum
Holy Smoke, Antipopes And More: A Guide To Popes And The Papacy | HistoryExtra
Benedict XVI | Biography, Resignation, Legacy, & Facts | Britannica
The Worst, Craziest Popes in History
How many popes are there now?
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
10 Grisly Papal Deaths - HISTORY
Two popes are one too many
The extraordinary year of three popes in 1978 - BBC News
History of the papacy - Wikipedia
How Many Popes Were Murdered? The Little-Known History of Papal Assassinations -
Queen Elizabeth II and the many popes she's met during her long reign
The Two Popes' True Story: Separating Fact and Fiction in the Netflix Movie
7 years after stepping down, Benedict fuels '2 popes' headache
