Columbia subject headings:
Harvard subject headings:
Andrade, Carlos Drummond de, 1902-1987--Criticism and interpretation.
Nemésio, Vitorino, 1901-1978--Criticism and interpretation.
Pessoa, Fernando, 1888-1935--Criticism and interpretation.
Princeton subject headings:
Andrade, Carlos Drummond de, 1902-1987--Criticism and interpretation.
Nemésio, Vitorino, 1901-1978--Criticism and interpretation.
Pessoa, Fernando, 1888-1935--Criticism and interpretation.