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

The Yorta Yorta Native Title Hearings . Rod Hagen (1996) · http://www.mountainman.com.au/yorta.html

Ethnologue: Languages of the World, 18th Edition . (2015) · edited by Lewis, M. Paul, Gary F. Simons, and Charles D. Fennig · SIL International http://www.ethnologue.com

Yalca Loitchbja (Talk ‘n Tea): The Yorta Yorta Language revival program . Atkinson, Sharon Kaiela Institute: Independent Cenre for Leadership & Innovation http://www.kaielainstitute.org.au/yalcha-loitchba.html

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) ·