Columbia subject headings:
Can Ek, King of the Itzas.
Indians of Central America--Guatemala--Petén (Department)--History--Sources.
Itza Indians--History--Sources.
Harvard subject headings:
Avendano y Loyola, Andres de.
Itza Indians--History--Sources.
Peten (Guatemala : Dept.)--History--Sources.
Princeton subject headings:
Can Ek, King of the Itzas
Franciscans--Guatemala--Petén (Dept.)--Travel.
Indians of Central America--History--Sources.
Itza Indians--History--Early works to 1800.
Itza Indians--History--Sources.
Manuscrito Can Ek.