We recommend this legally free ebook:

  • S. Peter, Bishop of Rome, or, The Roman Episcopate of the Prince of the Apostles: proved from the Fathers, history, and archaeology, and illustrated by arguments from other sources, by Rev. T. Livius, C.Ss.R. (London: Burns & Oates; New York: Catholic Publication Society, 1888). With Imprimatur. Available in various formats at Open Library and Internet Archive, which states the author to be Thomas Stiverd Livius.

On the Feast of the Dedication of the Archbasilica of the Most Holy Savior (Lateran Basilica)