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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:465209
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politicalgraveyard.com/geo/IA/CK.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=7233&locTGroup=Cemeteries&direction=down (10 Dec 2008)
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www.linkpendium.com/genealogy/USA/IA/Clarke/ (24 May 2010)
The definitive directory to Genealogy > USA > Iowa > Clarke County
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www.epodunk.com/cgi-bin/genInfo.php?locIndex=7233 (13 Nov 2008)
Clarke County, Iowa IA, 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=566 (25 Aug 2009)
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www.usgwarchives.net/ia/clarke/clarke.htm (17 Jan 2010)
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iowaghosttowns.com/clarkecounty.html (27 Jan 2010)
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en.wikipedia.org/wiki/Clarke_County,_Iowa (4 Aug 2010)