↑Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian (编). Wunai Bunu. Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History. 2016.
↑Brenzinger, Matthias. Language Diversity Endangered. Walter de Gruyter. 2007-01-01. ISBN 9783110170504(英语).