Columbia subject headings:
Doctrine of the Trinity.
Trinity--History of doctrines--18th century.
Zinzendorf, Nicolaus Ludwig, Graf von, 1700-1760.
Harvard subject headings:
Trinity--History of doctrines--18th century.
Zinzendorf, Nicolaus Ludwig, Graf von, 1700-1760--Contributions in doctrine of the Trinity.
Princeton subject headings: