^Reed Crandall at the Social Security Death Index, via GenealogyBank.com; and via FamilySearch.org, citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing. Retrieved on 22 February 2013. Neither gives specific day of death. First cite archived from the original on 22 February 2013; second cite archivedfrom the original on 22 February 2013. نسخة محفوظة 14 مارس 2020 على موقع واي باك مشين.