Columbia subject headings:
Harvard subject headings:
Black people--Mexico--Music.
Black people--Mexico--Social life and customs.
Corridos
Corridos--History and criticism.
Folk songs, Spanish--Mexico--Guerrero--History and criticism.
Violence in literature
Princeton subject headings:
Black people--Mexico--Guerrero (State)--History.
Black people--Mexico--Oaxaca--History.
Popular culture--Mexico--Guerrero (State).
Popular culture--Mexico--Oaxaca.
Violence--Mexico--Guerrero (State).
Violence--Mexico--Oaxaca.