Columbia subject headings:
Berkeley, George, 1685-1753.
Thomas, Aquinas, Saint, 1225?-1274.
Harvard subject headings:
Berkeley, George, 1685-1753.
Thomas, Aquinas, Saint, 1225?-1274
Princeton subject headings:
Berkeley, George, 1685-1753.
Thomas, Aquinas, Saint, 1225?-1274.