Was Peter Really the First Pope? A Comprehensive Response | The Lonely Pilgrim
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First Vatican Council | Description, Doctrine, & Legacy | Britannica
UPDATED: Catholic church selects first pope from Americas – The Mercury
Who Was Benedict XVI, The First Pope To Resign In 600 Years
The First Pope - Catholic Teachings
Who was the first pope to be photographed?—Aleteia
Was Saint Peter the First Pope? - Christian Research Institute
Saint Peter as the First Pope | Catalan | The Metropolitan Museum of Art
Who Was the First Pope Not to be a Saint? - The Southern Cross
Who Was The Catholic Church's First Pope? - First Curiosity
Benedict XVI's funeral will be historic: How the Vatican will bury the first pope emeritus | Euronews
BBC World Service - Witness History, The first Pope to visit Africa
Papal supremacy - Wikipedia
Former Pope Benedict XVI Dies at 95 - Arise News
Benedict XVI, first pope to resign in 600 years, dies at 95: Vatican | Zee Business
