Columbia subject headings:
Mexican poetry--20th century--History and criticism.
Mysticism in literature.
Religious poetry, Mexican--History and criticism.
Harvard subject headings:
Mexican poetry--History and criticism--20th century.
Mexican poetry--History and criticism--21st century.
Mysticism and poetry--20th century.
Mysticism and poetry--21st century.
Princeton subject headings:
Mexican poetry--20th century--History and criticism.
Mexican poetry--History and criticism--21st century.
Mysticism and poetry--20th century.
Mysticism and poetry--21st century.