Clowan:Ethnologue19
Cummey
Lewis, M. Paul; Gary F. Simons; Charles D. Fennig, rdyn. (2016). Ethnologue: Languages of the World (19oo ln.). Dallas, Texas: SIL International.
Lewis, M. Paul; Gary F. Simons; Charles D. Fennig, rdyn. (2016). Ethnologue: Languages of the World (19oo ln.). Dallas, Texas: SIL International.