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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:828371
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www.usgennet.org/usa/ne/county/dawson1/cemetery/cottonwoodindx.html (14 Sep 2009)
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www.rootsweb.ancestry.com/~nesgs/Ancestree/vol03/v03n04p04.htm#p119
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=100508