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Sacramental Sorcery: The Invalidity of Roman Catholic Baptism by J.H. Thornwell
Papal Power: It's Origins and Development by Henry T. Hudson
The Reformation's Conflict With Rome by Robert Reymond
Sacramental Sorcery:
The Invalidity of Roman Catholic Baptism
Papal Power: It's Origins and Development 
The Reformation's Conflict With Rome