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jstor.org
Blevins, Juliette; Garrett, Andrew (1993). “The Evolution of Ponapeic Nasal Substitution”. 《Oceanic Linguistics》 32 (2): 199–236. doi:10.2307/3623193. JSTOR3623193.
Blevins, Juliette; Garrett, Andrew (1993). “The Evolution of Ponapeic Nasal Substitution”. 《Oceanic Linguistics》 32 (2): 206. doi:10.2307/3623193. JSTOR3623193.