Columbia subject headings:
Gay men in literature--20th century.
Homosexuality and literature--Spain--History.
Homosexuality in literature.
Spanish poetry--20th century--History and criticism.
Harvard subject headings:
Homosexuality and literature--Spain.
Homosexuality in literature--History and criticism.
Homosexuality in literature.
Spanish literature--20th century--History and criticism
Spanish poetry--20th century--History and criticism
Princeton subject headings:
Homosexuality in literature.
Spanish poetry--20th century--History and criticism.