Parks, Douglas R.; DeMallie, Raymond J. (1992). "Sioux, Assiniboine, and Stoney Dialects: A Classification". Anthropological Linguistics. 34 (1–4): 233–255. JSTOR30028376.
saivus.org
sioux.saivus.org
"Lakota orthographies". Society to Advance Indigenous Vernaculars of the United States. 2011. Archived from the original on 2015-01-11. Retrieved 2020-05-24.
"Lakota orthographies". Society to Advance Indigenous Vernaculars of the United States. 2011. Archived from the original on 2015-01-11. Retrieved 2020-05-24.