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geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO::P3_FID:456401
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www.interment.net/data/us/ia/adair/eureka/index.htm (26 Jun 2009)
Cemetery records of Eureka Cemetery in Adair County, Iowa
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www.findagrave.com/cgi-bin/fg.cgi?page=cr&CRid=94691
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iowagravestones.org/index.php?search=custom&new_cid=1&cfield=cemetery&ctype=2&ctxt=Eureka (1 May 2013)
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iagenweb.org/adair/cemeteries/Eurekacem/Euerkacem.htm (9 Sep 2010)
Historical and genealogical information of interest to the Adair County, Iowa researcher.