|Extinct||by 2009 (3 cited in 1981)|
|Warluwara Sign Language|
The Warluwara had a developed signed form of their language.
- Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2017). "Warluwara". Glottolog 3.0. Jena, Germany: Max Planck Institute for the Science of Human History.
- Warluwarra at the Australian Indigenous Languages Database, Australian Institute of Aboriginal and Torres Strait Islander Studies
- Kendon, A. (1988) Sign Languages of Aboriginal Australia: Cultural, Semiotic and Communicative Perspectives. Cambridge: Cambridge University Press.
- Breen, J. G. (1971). A description of the Warluwara language. MA thesis, Monash University.
- Dixon, R. M. W. (2002). Australian Languages: Their Nature and Development. Cambridge: Cambridge University Press.
- Roth, Walter E. (1897). The expression of ideas by manual signs: a sign-language. (p. 273–301) Reprinted from Roth, W.E. Ethnological studies among the North-West-Central Queensland Aborigines. London, Queensland Agent-Generals Information Office, 1897; 71–90; Information collected from the following tribes; Pitta-Pitta, Boinji, Ulaolinya, Wonkajera, Walookera [= Warluwarra], Undekerebina, Kalkadoon, Mitakoodi, Woonamurra, Goa. Reprinted (1978) in Aboriginal sign languages of the Americas and Australia. New York: Plenum Press, vol. 2.