Padron:Ethnologue19
Lewis, M. Paul; Gary F. Simons; Charles D. Fennig, mga pat. (2016). Ethnologue: Languages of the World (ika-19th (na) edisyon). Dallas, Texas: SIL International.{{cite book}}: CS1 maint: date auto-translated (link)
Lewis, M. Paul; Gary F. Simons; Charles D. Fennig, mga pat. (2016). Ethnologue: Languages of the World (ika-19th (na) edisyon). Dallas, Texas: SIL International.{{cite book}}: CS1 maint: date auto-translated (link)
