Padron:Ethnologue16
Lewis, M. Paul, pat. (2009). Ethnologue: Languages of the World (ika-ika-16 (na) edisyon). Dallas, Texas: SIL International.

Lewis, M. Paul, pat. (2009). Ethnologue: Languages of the World (ika-ika-16 (na) edisyon). Dallas, Texas: SIL International.