Dum-Tragut (2009:17–18) Dum-Tragut, Jasmine (2009). Armenian: Modern Eastern Armenian. London Oriental and African Language Library. Vol. 14. Amsterdam: John Benjamins. ISBN978-90-272-8879-0. LCCN2009037609.
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"Yurok consonants". Yurok Language Project. UC Berkeley. Archived from the original on 2011-06-29. Retrieved 2021-04-17.