อ้างอิง ของ ภาษาแชสตา

  1. Nordhoff, Sebastian; Hammarström, Harald; Forkel, Robert; Haspelmath, Martin, eds. (2013). "Shastan". Glottolog 2.2. Leipzig: Max Planck Institute for Evolutionary Anthropology.CS1 maint: display-editors (link)
  2. Victor Golla (2011). California Indian Languages. Berkeley and Los Angeles: University of California Press. p. 90. ISBN 978-0520266674.
  3. Dixon, R. B., & Kroeber, A. L. (1907). Numeral systems of the languages of California. American Anthropologist, 9(4), 663-690.