Columbia subject headings:
Harvard subject headings:
D'Annunzio, Gabriele, 1863-1938--Knowledge--Occultism.
Occultism in literature.
Occultism--Italy--History--19th century.
Occultism--Italy--History--20th century.
Princeton subject headings:
D'Annunzio, Gabriele, 1863-1938.
Occultism--Influence.