"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XCFD-43H : accessed 22 February 2021), Kingo Nakamoto, Bakersfield, Kern, California, United States; citing enumeration district (ED) ED 12, sheet 6A, line 32, family 154, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 121; FHL microfilm 2,339,856.
"United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:K9Q1-3HQ : 5 January 2021), Kingo Nakamoto, Judicial Township 6, Kern, California, United States; citing enumeration district (ED) 15-21, sheet 3A, line 15, family 58, 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 211.
"United States Japanese Americans Relocated During World War II, 1942-1946," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:KX2N-KZR : 12 December 2014), King Nakamoto, 1942-1946; citing Colorado River (Poston, Parker), person number 31300B, file 204155, NARA NAID 1263921, National Archives at College Park, Maryland.
"California Death Index, 1940-1997," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:VP4P-W43 : 26 November 2014), Kingo Nakamoto, 11 Apr 1966; Department of Public Health Services, Sacramento.
"United States Social Security Death Index," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:V9PJ-4Y3 : 11 January 2021), Kingo Nakamoto, Apr 1966; citing U.S. Social Security Administration, Death Master File, database (Alexandria, Virginia: National Technical Information Service, ongoing).