Humani Generis §0

Humani Generis: Concerning Some False Opinions Threatening to Undermine the Foundations of Catholic Doctrine

⁰ ENCYCLICAL HUMANI GENERIS OF THE HOLY FATHER PIUS XII TO OUR VENERABLE BRETHREN, PATRIARCHS, PRIMATES, ARCHBISHOPS, BISHIOPS, AND OTHER LOCAL ORDINARIES ENJOYING PEACE AND COMMUNION WITH THE HOLY SEE CONCERNING SOME FALSE OPINIONS THREATENING TO UNDERMINE THE FOUNDATIONS OF CATHOLIC DOCTRINE

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Source: Humani Generis (Vatican.va)