Three Living Popes? Francis Retirement Could Create 'Worst-Case Scenario'
Pope's bold resignation began Vatican year of change - The Boston Globe
7 years after stepping down, Benedict fuels '2 popes' headache
Pope's trip to L'Aquila raises questions about papal resignations – Catholic Philly
Pope Benedict XVI isn't the first: All the Popes who have retired – Film Daily
A short, colorful list of past papal resignations - The Boston Globe
Benedict XVI resigns the papacy - College of Social Sciences and Humanities
Why nonsense stories about the pope resigning keep popping up | National Catholic Reporter
When Popes Resign | Salt + Light Media
End of the world: Why Pope's 2020 resignation 'will fulfil 900-year-old doomsday prophecy' | Weird | News | Express.co.uk
EXCLUSIVE Pope Francis denies he is planning to resign soon | Reuters
Resignation of Pope Benedict XVI - Wikipedia
Papal Transition: Q&A on Papal Transition, Conclave & Election of New Pope | America Magazine
Why Pope Benedict XVI Resigned - Biography
Commentary: Why nonsense stories about Pope Francis resigning keep popping up
Pope Benedict XVI isn't the first: All the Popes who have retired – Film Daily
Meet the Popes Who Thought About Resigning--But Didn't| National Catholic Register
Why this Pope's resignation shocked the world - CNN Video
Provisions fo papal resignations – DW – 02/11/2013
Benedict XVI defends resignation and title 'pope emeritus' in private letters | Catholic News Agency
Stepping down: Experts draft proposed laws on status of a retired pope | Crux
Popes who resign are humble, Francis says in central Italy visit
