"United States Census, 1940," index and images, FamilySearch (https://familysearch.org/pal:/MM9.1.1/K73N-TFV : accessed 29 Sep 2012), Anna B Young in household of Earl J Young, Ward 2, St. Joseph, Washington Township, Buchanan, Missouri, United States; citing enumeration district (ED) 11-22, sheet 15B, family 406, NARA digital publication T627, roll 2087.