Native American Rights Fund – National Indian Law Library – Native American Prisoners Issues: https://narf.org/nill/resources/prisoner.html
Indian Country Today article on sweat lodges and brotherhood: https://indiancountrytoday.com/archive/the-tribal-sons-spiritual-resistance-in-the-belly-of-the-beast-CKkCm1t5w0up4TqgA-rfaQ
Video from Argus Leader in South Dakota, interview with Shawn Mousseau of Pine Ridge at the South Dakota State Penitentiary in Sioux Falls about a lack of firewood for sweat lodges: https://www.argusleader.com/story/news/2018/08/28/south-dakota-state-penitentiary-inmates-wood-shortage-could-threaten-sweat-lodge-ceremonies/1078491002/
United Nations webpage on UNDRIP: https://www.un.org/development/desa/indigenouspeoples/declaration-on-the-rights-of-indigenous-peoples.html