German cardinal gains support, newspapers say
A Word About Antipopes: A Commentary from the Curator – Papal Artifacts
AoE2: DE Campaigns | Barbarossa | 3. Pope and Antipope - YouTube
Ex-pope Benedict is becoming 'an anti-pope' undermining his successor, experts say | Daily Mail Online
Pope and Antipope | Cartoon Movement
Pope Francis once again confronts the specter of COVID-19 during Holy Week and Easter - ABC News
John XXIII (antipope) | British Museum
Top 10 Antipopes - Medievalists.net
Paul VI accused Archbishop Lefebvre of acting like an 'antipope' - Archdiocese of Baltimore
A Response to Patrick Coffin's "Seven Pieces of Evidence That Francis Is an Antipope" | Catholic Answers
Papal Indulgences | Lapham's Quarterly
A Response to Patrick Coffin's "Seven Pieces of Evidence That Francis Is an Antipope" | Catholic Answers
Priest who claimed Pope Francis is an 'antipope' excommunicated
Pontian, Hippolytus, Pope and Anti-Pope, Saints Together « Catholic Insight
Holy Smoke, Antipopes And More: A Guide To Popes And The Papacy | HistoryExtra
John XVI | Biography & Facts | Britannica
Antipope Nicholas V - Wikipedia
Joseph Odermatt - Wikipedia
Pope Francis receives delegation of relatives of AMIA bombing victims - World Jewish Congress
John XVI of Rome - OrthodoxWiki
Amadeo VIII, Duke of Savoy (Pope Felix V, antipope) | British Museum
/arc-anglerfish-arc2-prod-pmn.s3.amazonaws.com/public/SZWJDZ3ORRH3FPON4CKLQB4P5Q.jpg "Anti-pope band reschedules black mass")
Anti-pope band reschedules black mass
File:Nuremberg chronicles - Burdinus, Antipope under Pope Calixtus II (CXCVIIv).jpg - Wikimedia Commons
Antipope | Definition, Examples, & Facts | Britannica
