Columbia subject headings:
Literature--History and criticism.
Literature.
Pessoa, Fernando, 1888-1935--Knowledge and learning.
Pessoa, Fernando, 1888-1935--Manuscripts.
Harvard subject headings:
Literature--History and criticism
Pessoa, Fernando, 1888-1935--Knowledge and learning.
Pessoa, Fernando, 1888-1935--Knowledge--Literature.
Pessoa, Fernando, 1888-1935--Manuscripts.
Princeton subject headings:
Literature--History and criticism.
Pessoa, Fernando, 1888-1935--Knowledge--Literature.
Pessoa, Fernando, 1888-1935--Manuscripts.