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

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/

Languages of Vanuatu: A New Survey and Bibliography . John Lynch and Terry Crowley (2001) · Pacific Linguistics · Vol. 517 · Canberra: Research School of Pacific and Asian Studies, Australian National University

Personal Communication on Languages of Vanuatu . Alex Francois (2014) ·