"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KWBF-4GM : accessed 31 May 2015), Jacob Evenhouse, Ward 20, Chicago, Chicago City, Cook, Illinois, United States; citing enumeration district (ED) 103-1367, sheet 5A, family 101, NARA digital publication T627 (Washington, D.C.: National Archives and Records Administration, 2012), roll 962.