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"STUDIORUM DUCEM (On St. Thomas Aquinas)[English translation]"
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Schmidlin III, 307.
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Fontenelle, 44–56.
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"Cum proxime"
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Casti Connubii Archived 18 December 2015 at the Wayback Machine, Section 56.
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Quadragesimo anno, 44–52.
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Quadragesimo anno, 114–115.
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Quadragesimo Anno, 71.
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Casti Connubii, 74."
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Casti Connubii, 75.
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Quadragesimo anno, 63–75.
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Kertzer 2014, 3329.
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Job 6:15
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Action Française claimed Billot's resignation was in direct response to the Pope's censure of their organization, howeve