• The History of the Church to the Eve of the Reformation by Phillip Hughes.
• History of the Catholic Church From the Renaissance to the French Revolution, Volume 1 by Rev. James MacCaffrey
• History of the Catholic Church From the Renaissance to the French Revolution, Volume 2 by Rev. James MacCaffrey
• Great Moments in Church History by Fr. John McCloskey and Harry Crocker
• The Inquisition
• The Crusades by Louis Brehier.
• The Church in History Website