^Lynch, John; Malcolm Ross; Terry Crowley (2002). The Oceanic languages. Richmond, Surrey: Curzon. ISBN9780700711284. OCLC 48929366
^Hammarström, Harald; Forkel, Robert; Haspelmath, Martin; Bank, Sebastian, eds. (2016). "Meso-Melanesian linkage". Glottolog 2.7. Jena: Max Planck Institute for the Science of Human History.
^Niwer Mil (Tanga Island) at Ethnologue (18th ed., 2015)