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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:828202
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www.interment.net/data/us/ne/cass/clemmons/clem.htm (22 Oct 2009)
Cemetery records of Clemmons Cemetery in Cass County, Nebraska
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www.rootsweb.ancestry.com/~necass/cemtrs.htm
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www.rootsweb.ancestry.com/~nesgs/Ancestree/vol05/v05n01p22.htm#30
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=100493