John Charles Busanovich

"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KQZJ-9WB : 7 January 2021), Charles Busanovich in household of Anton Rimkunos, Philadelphia, Philadelphia, Pennsylvania, United States; citing enumeration district (ED) 51-1584, sheet 7B, line 76, family 106, Sixteenth Census of the United States, 1940, NARA digital publication T627. Records of the Bureau of the Census, 1790 - 2007, RG 29. Washington, D.C.: National Archives and Records Administration, 2012, roll 3736.

"Pennsylvania, Philadelphia Marriage Indexes, 1885-1951", database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:JV7T-VNB : 2 March 2021), John C Busanovich and Heiser, 1950.

"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:J2M8-MMX : 8 January 2021), John C Busanovich, 30 Aug 1993; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).