Vatican City, Saint Arsenius the Great

• Vatican City
• Saint Antipas
• Saint Aphian
• Saint Apollinaris Claudius
• Saint Apollinaris of Ravenna
• Saint Apollinaris of Valence
• Saint Apollonia
• Saint Arbogast
• Saint Arnulf of Metz
• Saint Arsenius the Great
• Saint Asaph
• Saint Assicus
• Saint Athanasius
• Saint Athanasius Works
• Saint Athanasius Works Against the Heathen
• Saint Athanasius Works Canonical Letters
• Saint Athanasius Works Defence Against the Arians