Columbia subject headings:
Harvard subject headings:
Indians of Mexico--History--Sources.
Mayas--History--Sources.
Mexico--History--To 1810--Sources.
Yucatán Peninsula--Description and travel.
Yucatán Peninsula--History--Sources.
Princeton subject headings:
Yucatán (Mexico : State)--Economic policy--History--Sources.
Yucatán (Mexico : State)--Historical geography.
Yucatán (Mexico : State)--Politics and government--History--Sources.