Columbia subject headings:
Asceticism in literature.
Italian literature--19th century--History and criticism.
Italian literature--20th century--History and criticism.
Harvard subject headings:
Asceticism in literature.
Italian literature--19th century--History and criticism
Italian literature--20th century--History and criticism
Princeton subject headings:
Ascetism in literature.
Italian literature--History and criticism.
Spiritual life in literature.