"Minnesota, Death Index, 1908-2002," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/V44K-743 : accessed 17 May 2014), Donald Frank Steinberg, 07 Apr 1993; citing "Minnesota, Death Index, 1908-2002," Ancestry.com; Jackson, Minnesota, record 2460594, certificate number 010264, Department of Health, Minneapolis.