Columbia subject headings:
Folklore--Mexico--Santa Cruz (Calkiní, Campeche)
Maya language--Texts.
Maya poetry.
Mayas--Mexico--Santa Cruz (Calkiní, Campeche)--Social life and customs.
Santa Cruz (Calkiní, Campeche, Mexico)--Social life and customs.
Harvard subject headings:
Calkiní (Mexico)--Social life and customs.
Princeton subject headings: