Columbia subject headings:
Ignatius, Saint, Bishop of Antioch, -approximately 110.
Pseudo-Dionysius, the Areopagite.
Harvard subject headings:
Dionysius, the Areopagite, active 1st century.
Ignatius, Saint, Bishop of Antioch, -approximately 110
Pseudo-Dionysius, the Areopagite.
Princeton subject headings:
Ignatius, Saint, Bishop of Antioch, -approximately 110.
Pseudo-Dionysius, the Areopagite