Columbia subject headings:
Thomas, Aquinas, Saint, 1225?-1274--Religion.
Thomas, Aquinas, Saint, 1225?-1274.
Harvard subject headings:
Thomas, Aquinas, Saint, 1225?-1274--Philosophy.
Thomas, Aquinas, Saint, 1225?-1274--Theology.
Princeton subject headings:
Thomas, Aquinas, Saint, 1225?-1274--Contributions in theology.
Thomas, Aquinas, Saint, 1225?-1274.