1856:Tree, ortimber,dūlū.—On the Kamilaroi Tribe of Australians and Their Dialect, William Ridley, in Journal of the Ethnological Society of London
saec. XX.
1903:Betweentwotrees,dhuluibularibiddhundi. — Languages of the Kamilaroi and Other Aboriginal Tribes of New South Wales, R.H. Mathews, in The Journal of the Anthropological Institute of Great Britain and Ireland