Pope Benedict: Eight years as pope capped long ministry as teacher of faith | USCCB
Papal Primer: History's 10 Most Intriguing Popes | Live Science
Top 10 Popes Who Made The World A Better Place - Listverse
Papacy - Renaissance, Reformation, Reforms | Britannica
Pope Francis meets Order of Malta as it turns 'a very important page of history' | Catholic News Agency
Who were the greatest popes of the 20th century? - Catholic Herald
The 18 Popes of the Renaissance in Order | History Hit
Holy popes and the bloodiest of centuries – Catholic World Report
Pope Innocent III - Wikipedia
The Pope: History & Timeline | Study.com
Top 10 Popes Who Made The World A Better Place - Listverse
Pope Francis: Top 10 Most Important Moments | America Magazine
Innocent III | Pope & Leader of the Catholic Church | Britannica
10 of the Most Interesting Popes in History
Pope Francis: Top 10 Most Important Moments | America Magazine
The Five Best Popes In History. https://www.britannica.com/biography/Sai… | by Nick Howard | The History Inquiry | Medium
Pope Francis - Famous Popes and Their Portraits
Eight of the worst popes in church history | CNN
Benedict XVI, First Modern Pope to Resign, Dies at 95 - The New York Times
Pope: The Most Powerful Man in History - CNN
Pope Paul VI - Wikipedia
The Complicated History Of Popes And U.S. Presidents : It's All Politics : NPR
The 7 Greatest Popes in Catholic Church History
Top 10 most interesting popes who have been declared saints – Catholic Philly
