http://www.prairievillage.orgHistoric Prairie Village

www.kidskonnect.com/SouthDakota/SouthDakotaHome.html Kids Konnect - South Dakota

http://travelsd.com/placestogo/rushmore  Mount Rushmore Home Page

http://www.state.sd.us  South Dakota Home Page

www.sdhistory.org  S.D. State Historical Society Home Page.

https://www.census.gov/quickfacts/sd South Dakota Quick Facts from the US Census Bureau