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) ·

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

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

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

Austlang: Australian Indigenous Languages Database . AIATSIS http://austlang.aiatsis.gov.au

Australasia and the Pacific ( pp. 425-577 ) . Stephen Wurm (2007) · In Encyclopedia of the World's Endangered Languages edited by Christopher Moseley · Routledge

Australasia and the Pacific ( pp. 97-126 ch. 4 ) . Darrell Tryon (2007) · In Atlas of the World's Languages edited by R. E. Asher and Christopher Moseley · Routledge

How many languages were spoken in Australia? . Claire Bowern (2011) · http://anggarrgoon.files.wordpress.com/2011/12/austlangs-masterlanguagelist-dec2011.xlsx

Wadjuk and Umpila: A Long-Shot Approach to Pama-Nyungan ( pp. 1-10 ) . Darrell T. Tryon and G. N. O'Grady (1990) · In Studies in comparative Pama-Nyungan Pacific Linguistics: Series C · Vol. 111 · edited by G. N. O'Grady · Canberra: Research School of Pacific and Asian Studies, Australian National University