↑ Indiana, U.S., Marriage Certificates, 1960-2005 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2016. Marriage Record-Keirn
↑ U.S., Social Security Applications and Claims Index, 1936-2007 [database on-line]. Provo, UT, USA: Ancestry.com Operations, Inc., 2015.
↑ Indiana, U.S., Death Certificates, 1899-2011 [database on-line]. Lehi, UT, USA: Ancestry.com Operations, Inc., 2015. Death Certificate
Find a Grave, database and images (www.findagrave.com/memorial/93462449/dorothy-louise-keirn : accessed 07 June 2021), memorial page for Dorothy Louise Keirn (29 Jul 1932–1 Mar 1972), Find A Grave: Memorial #93462449, citing Sunset Memory Garden, Kokomo, Howard County, Indiana, USA; Maintained by Richard Lybrook (contributor 47378025).