Columbia subject headings:
Harvard subject headings:
Soul--History of doctrines--Congresses.
Thomas, Aquinas, Saint, 1225?-1274--Contributions in philosophical anthropology--Congresses.
Thomas, Aquinas, Saint, 1225?-1274--Contributions in the concept of the soul--Congresses.
Princeton subject headings:
Soul--Congresses.
Thomas, Aquinas, Saint, 1225?-1274--Psychology--Congresses.