Columbia subject headings:
Brazil--History--19th century--Sources.
Brazil--History--Declaration of Independence, 1822.
Brazil--History--United Kingdom, 1815-1822.
Costa, Hipólito José da, 1774-1823.
Portugal--History--19th century--Sources.
Portugal--History--Revolution, 1820.
Harvard subject headings:
Brazil--Politics and government--1763-1822.
Correio braziliense.
Costa, Hipólito José da, 1774-1823.
Princeton subject headings:
Brazil--History--19th century--Sources.
Brazil--History--Declaration of Independence, 1822.
Brazil--History--United Kingdom, 1815-1822.
Costa, Hipólito José da, 1774-1823.
Portugal--History--19th century--Sources.
Portugal--History--Revolution, 1820.