Columbia subject headings:
Tolstoy, Leo, graf, 1828-1910--Criticism and interpretation.
Tolstoy, Leo, graf, 1828-1910--Religion.
Harvard subject headings:
Tolstoy, Leo, graf, 1828-1910--Criticism and interpretation.
Tolstoy, Leo, graf, 1828-1910--Religion and ethics.
Tolstoy, Leo, graf, 1828-1910--Religion.
Princeton subject headings: