Was There a Bishop of Rome in the First Century? Protestant Critique
36:12
The Papacy in the 3rd to 7th Centuries: Protestant Critique
23:46
The Immaculate Conception: A Protestant Evaluation
16:13
Why do men think about the Roman Empire so much?
57:15
Sharing Your Story: Using the Archives to Write Church History
1:03:26
A Response to Fr. Mike Schmitz on Magisterial Authority and Protestantism
49:17
Pope Vigilius: A Challenge to Vatican 1
38:57
Why Reformation Was Needed
1:55:50