"United States Social Security Death Index," index, FamilySearch (
https://familysearch.org/pal:/MM9.1.1/JKGK-4Q3 : accessed 17 February 2015), Martha M Godart, Jul 1993; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).; "California, Death Index, 1940-1997," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/VGY7-1TT : accessed 17 February 2015), Martha M Godart, 18 Jul 1993; Department of Public Health Services, Sacramento.