"Texas Death Index, 1964-1998," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JVP2-LQ3 : 5 December 2014), Adam Roarke, Tarrant, Texas, United States; citing Department of State Health Services, Austin.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:JT15-J3J : 20 May 2014), Adam Roarke, 27 Apr 1996; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).
"United States, GenealogyBank Obituaries, 1980-2014," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QKW3-MJNQ : 16 July 2017), Adam Or Richard Jordan Roarke Or Gerler, Texas, United States, 04 May 1996; from "Recent Newspaper Obituaries (1977 - Today)," database, GenealogyBank.com (http://www.genealogybank.com : 2014); citing Houston Chronicle, born-digital text.