Papal Primacy in the First Councils

It is standard fare in the apologetical work of Protestants and ...
read more

Revisiting Dictatus Papae

During the Investiture Conflict over the rights and prerogatives...
read more

The Lost Legacy of John XXIII

Mainstream historiography, whether Catholic or secular, has been...
read more

"Sign of Discord": Two Bishops in the Seat of Peter

Papal resignations, though rare, are by no means unprecedented i...
read more

Propriae auctoritates apostolicae sedis

The 11th century was an extremely fruitful time for debate and t...
read more