Tham khảo Nhóm_ngôn_ngữ_Athabaska

  1. Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin biên tập (2013). “Athabaskan”. Glottolog. Leipzig: Max Planck Institute for Evolutionary Anthropology. Đã bỏ qua tham số không rõ |chapterurl= (trợ giúp)
  2. Bright, William (2004). Native American Place Names of the United States. Norman: University of Oklahoma Press, pg. 52
  3. Ethnologue: Language Family Trees – Athapaskan

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