Columbia subject headings:
Jewish way of life--History of doctrines.
Judaism--Doctrines.
Perfection--Religious aspects--Judaism--History of doctrines.
Zaddikim--History of doctrines.
Harvard subject headings:
Jewish way of life--History of doctrines.
Judaism--Doctrines
Perfection--Religious aspects--Judaism--History of doctrines.
Zaddikim--History of doctrines.
Princeton subject headings: