Portraits of all popes of the Catholic Church from 30 to 1914 Stock Photo - Alamy
Bilgrimage: Three Short Takes on Day of Four Popes: "If Every Pope Is a Saint, Who Could Dare Disagree with Them?"
Popes of the Catholic Church | USCCB
Papal visit: John Paul II remains 'top of the Popes' - BBC News
Pope Francis: All countries should promote family-friendly policies | Catholic News Agency
A look at popes and their encyclicals | Pew Research Center
Should all popes be canonized?
POPE'S MESSAGE | We all need to assume responsibility in healing our society | Articles | Archdiocese of St Louis
How many popes are there now?
All the pope's men | Angelus News
/cdn.vox-cdn.com/uploads/chorus_image/image/59000887/pope-francis.0.0.jpg "Pope Francis's divisive papacy, explained in 5 moments - Vox")
Pope Francis's divisive papacy, explained in 5 moments - Vox
The Two Popes: Movie Review | Vanity Fair
So, Who Is Really the Youngest Pope of All Time?
The Popes: Every Question Answered by Rupert Matthews
The Popes: Every Question Answered eBook : Matthews, Rupert: Kindle Store - Amazon.com
Pope Francis denies he is planning to resign soon
The pope's wardrobe | CNN
Showing love, mercy are key to entering heaven, pope says on All Souls' Day - Detroit Catholic
List of popes - Wikipedia
Photographs of all the popes of Rome from St. Peter to the present time | Library of Congress
Vatican breaks silence, says pope's civil union comments were taken out of context | PBS NewsHour
Francis | Biography & Facts | Britannica
