United States Social Security Death Index," index, FamilySearch (https://familysearch.org/pal:/MM9.1.1/JYT9-52Q : accessed 05 Nov 2012), Pedro Ortega, 17 July 1994; 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/VP3L-22W : accessed 08 Dec 2012), Pedro Ortega, 1997; citing California Department of Health Services, Vital Statistics Section, Sacramento, California.