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/

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

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

Ngarla . Wangka Maya Pilbara Aboriginal Language Centre (2009) · http://www.wangkamaya.org.au/index.php?option=com_content&view=article&id=177&Itemid=339

A grammatical sketch of Ngarla: A language of Western Australia . Torbjörn Westerlund (2007) ·