Doctors of the Church, East and West

Online Patristic Lexicon

Reference Works

Dictionnaire de théologie catholique = Dictionary of Catholic Theology

Vacant, Alfred, Eugène Mangenot, and Emile Amann. Dictionnaire de théologie catholique : contenant l'exposé des doctrines de la théologie catholique, leurs preuves et leur histoire. Paris:Letouzey et Ané. The publication year varies.

This French theological dictionary offers in-depth articles on the church fathers and church history.

Below are links to digitized versions of the volumes of this dictionary available in