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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:659512
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politicalgraveyard.com/geo/MN/RC.html#CEM (26 Mar 2009)
A database of political history and cemeteries, with brief biographical entries for 192,291 U.S. political figures, living and dead, from the 1700s to the present.
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www.epodunk.com/cgi-bin/localList.php?local=21405&locTGroup=Cemeteries&direction=down (19 Dec 2008)
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www.interment.net/us/mn/rock.htm (16 May 2010)
Cemetery records of Rock County, Minnesota
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www.linkpendium.com/genealogy/USA/MN/Rock/ (27 Oct 2011)
Rock County, Minnesota: Bibles, biographies, cemeteries, census, genealogy, newspapers, obituaries, vitals: births, marriages, deaths.
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www.epodunk.com/cgi-bin/genInfo.php?locIndex=21405 (16 Nov 2008)
Rock County, Minnesota MN, county profile, with sections on demographics, cemeteries, the economy, government, history and politics.
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www.findagrave.com/cgi-bin/fg.cgi?page=csr&CScnty=1376 (26 Aug 2009)
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www.usgwarchives.net/mn/rock/rock.html (23 Jan 2010)
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www.rootsweb.ancestry.com/~mnrock/ (9 Apr 2006)
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genealogytrails.com/minn/rock/index.html (9 Dec 2007)
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en.wikipedia.org/wiki/Rock_County,_Minnesota (4 Aug 2010)