Uisai
Classificação: South Bougainville
·ameaçado
Classificação: South Bougainville
·ameaçado
Endangered Languages Catalogue Project. Compiled by research teams at University of Hawai'i Mānoa and Institute for Language Information and Technology (LINGUIST List) at Eastern Michigan University . (2012) ·
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Dying Words: Endangered Languages and What They Have to Tell Us . Nicholas Evans (2009) · John Wiley & Sons
Glottolog . http://www.glottolog.org/glottolog/