Columbia subject headings:
Harvard subject headings:
Pessoa, Fernando, 1888-1935--Correspondence.
Pessoa, Fernando, 1888-1935--Criticism and interpretation.
Queiroz, Carlos, 1907-1949--Correspondence.
Queiroz, Carlos, 1907-1949--Manuscripts.
Princeton subject headings:
Pessoa, Fernando, 1888-1935--Criticism and interpretation.
Queiroz, Carlos, 1907-1949--Manuscripts.