United States Census, 1930," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:XM83-4DR : accessed 22 June 2021), Alberto Baccari in household of Gaetano Baccari, Providence, Providence, Rhode Island, United States; citing enumeration district (ED) ED 16, sheet 30A, line 11, family 343, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2177; FHL microfilm 2,341,911.
Rhode Island State Census, 1935," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:MPRK-DN5 : 11 March 2018), Albert Baccari, Providence, Rhode Island, United States; State Archives, Providence; FHL microfilm 1,682,996.
United States Census, 1940," database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KSJV-N98 : 6 January 2021), Albert Baccare in household of Ido G Baccare, Providence, Providence, Rhode Island, United States; citing enumeration district (ED) 6-59, sheet 4B, line 53, family 76, 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 3774.