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- Public Library
- Project Gutenberg
- Apologetics — Early works to 1800
Apologetics — Early works to 1800 — Audiobooks
The City of God, Volume I
by Bishop of Hippo Saint Augustine
The City of God, Volume II
by Bishop of Hippo Saint Augustine
The Thoughts of Blaise Pascal
by Blaise Pascal
The Analogy of Religion to the Constitution and Course of Nature
by Joseph Butler
Evidences of Christianity
by William Paley
Traité de la Vérité de la Religion Chrétienne
by Hugo Grotius