Article snapshot taken from Wikipedia with creative commons attribution-sharealike license.
Give it a read and then ask your questions in the chat.
We can research this topic together.
Norte de Santander Department, Serranía de los Motilones, Upper Catatumbo and Oro River region, Reserva Indígena Motilón-Barí and Resguardo Indígena Gabarra-Catalaura; also in Cesar Department, Chimichagua, La Gloria, and Pailitas municipalities
Barí at Ethnologue (18th ed., 2015) (subscription required)
Mogollón-Pérez, María Cristina (2000). Fonología de la lengua barí. In González de Pérez, María Stella and Rodríguez de Montes, María Luisa (eds.), Lenguas indígenas de Colombia: una visión descriptiva: Santafé de Bogotá: Instituto Caro y Cuervo. pp. 719–727.
