Flandreau Santee Sioux Tribe of South Dakota

• Constitution and bylaws for the Flandreau Santee Sioux Tribe, South Dakota, approved April 24, 1936
• Corporate charter of the Flandreau Santee Sioux Tribe, South Dakota
• Corporate charter of the Flandreau Santee Sioux Tribe, South Dakota, ratified October 31, 1936