GORP South Dakota Guide
   Guide to travel, tourism and recreation in South Dakota including activities, outdoor attractions, maps and job links.
   http://gorp.away.com/gorp/location/sd/sd.htm

South Dakota - Great Faces Great Places
   A classified, annotated list of information specific to the state, from 50states.com.
   http://www.50states.com/sdakota.htm

South Dakota A - Z List
   Links to state, county, and city departments and agencies.
   http://proagency.tripod.com/skp-sd.html

South Dakota Cellular How-To
   Reviews, analysis, and commentary on the major cellular carriers within the state, plus details on coverage and network news.
   http://meetmyattorney.com/cellular/

South Dakota PROfiles
   Provides Census data and community development information for the State of South Dakota and its counties. An outreach presentation of the Iowa State University Department of Economics.
   http://www.seta.iastate.edu/county/county.aspx?state=SD