Associations
| South Dakota Societies & Libraries | Iowa Societies or Libraries |
| South Dakota Genealogical Society http://www.sdgensociety.org/ | Museum of Danish America https://www.danishmuseum.org/explore/genealogy |
| South Dakota State Archives https://history.sd.gov/Archives/ | Iowa Genealogy https://iowagenealogy.net/ |
| Aberdeen Genealogical Society https://www.aberdeen.sd.us/408/Genealogy-Research | |
| Brookings Area Genealogical Society https://www.sdbags.org/ | |
| Rapid City Society for Genealogical Research https://rcgenealogy.com/ | |
| Minnesota Societies or Libraries | Nebraska Societies or Libraries: |
| MN Genealogical Society https://mngs.org/ | |
| Iron Range Research Center https://www.ironrangeresearchcenter.org/about/ | |
| NAHA https://www.naha.stolaf.edu/genealogy/index.htm | |
| North Dakota Societies or Libraries: | Midwest Societies or Libraries: |
| University of North Dakota Brekke Collection https://library.und.edu/branches-departments/special-collections/index.html | NAHA https://www.naha.stolaf.edu/genealogy/index.htm |
| Midwest Genealogy Center https://www.mymcpl.org/genealogy | |
| Norwegian American Genealogical Center & Naeseth Library in Madison, WI http://www.nagcnl.org/ | |
| National Societies or Libraries: | |
| National Genealogical Society https://www.ngsgenealogy.org/ | |
| Cyndi’s List https://www.cyndislist.com/us/ |