Creating orthographies for endangered languages
edited by Mari C. Jones, Damien Mooney
Cambridge University Press, 2017
 Buku Teks SO
Evans, Nicholas
Dying words : endangered languages and what they have to tell us
Wiley-Blackwell, 2010
 Buku Teks SO
Handbook of Australian languages; Vol.1
edited by R.M.W. Dixon and Barry J. Blake
John Benjamins B.V., 1979
 Buku Teks SO
Handbook of Australian languages; Vol.2
edited by R.M.W. Dixon and Barry J. Blake
John Benjamins B.V., 1981
 Buku Teks SO
The Cambridge handbook of thinking and reasoning
edited by Keith J. Holyoak, Robert G. Morrison
Cambridge University Press, 2005
 Buku Referensi