Amazing picture of Aboriginal & Torres Strait Islander languages as per the 2021 census, from HotsanGget on Reddit:
https://www.reddit.com/r/LinguisticMaps/comments/1ivfsjq/aboriginal_torres_strait_islander_languages_as/
https://www.reddit.com/r/LinguisticMaps/comments/1ivfsjq/aboriginal_torres_strait_islander_languages_as/
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https://www.tandfonline.com/doi/abs/10.1080/00664677.1971.9967258