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) ·

World Oral Literature Project . http://www.oralliterature.org

Australia and the Pacific ( pp. 424-557 ) . Stephen A Wurm (2007) · In Encyclopedia of the World's Endangered Languages Routledge

Atlas of the World’s Languages in Danger . Christopher Moseley (ed.) (2010) · UNESCO Publishing http://www.unesco.org/culture/en/endangeredlanguages/atlas

Ethnologue: Languages of the World, 16th Edition (2009) . (2009) · edited by M. Paul Lewis · SIL International http://www.ethnologue.com/

Language isolates in the New Guinea region . Harald Hammarström (2017) · In Language isolates edited by Lyle Campbell, Thomas Dougherty, and Alexander D. Smith · London: Routledge

Languages of Irian Jaya, Checklist: preliminary classification, language maps, wordlists . Voorhoeve, C. L. (1975) · Pacific Linguistics: Series B · Vol. 31 · Canberra: Research School of Pacific and Asian Studies, Australian National University

Isolates: Irian Jaya ( pp. 887-890 ) . C. L. Voorhoeve (1975) · In New Guinea Area Languages and Language Study Vol 1: Papuan Languages and the New Guinea linguistic scene Pacific Linguistics: Series C · Vol. 38 · edited by Stephen A. Wurm · Canberra: Research School of Pacific and Asian Studies, Australian National University