Columbia subject headings:
Harvard subject headings:
Central America--History--Sources--Bibliography.
Central America--History--To 1821--Bibliography.
Central America--History--To 1821--Periodicals--Bibliography.
Mexico, Southeast--History--Bibliography.
Mexico, Southeast--History--Periodicals--Bibliography.
Mexico, Southeast--History--Sources--Bibliography.
Princeton subject headings:
Central America--History--To 1821--Bibliography.
Central America--History--To 1821--Periodicals--Bibliography.
Mexico, Southeast--History--Bibliography.
Mexico, Southeast--History--Periodicals--Bibliography.