"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:KSKW-XL3 : 14 March 2018), Elizabeth Dewey in household of John Johnson, Flowing Township, Clay, Minnesota, United States; citing enumeration district (ED) 14-12, sheet 1B, line 70, family 15, 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 1914.
"United States, GenealogyBank Obituaries, 1980-2014," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QKW7-VC6L : accessed 18 November 2018), Eileen Dewey in entry for Maryeileen Or Mary Dewey Fossen, Minnesota, United States, 10 Aug 2012; from "Recent Newspaper Obituaries (1977 - Today)," database, GenealogyBank.com (http://www.genealogybank.com : 2014); citing Grand Rapids Herald-Review, born-digital text.
"Minnesota, Clay County, School Census Records, 1909-1962," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:Q2QR-YFP8 : 11 March 2018), Elizabeth Ann Dewey, 1946, Felton, Clay, Minnesota, United States; citing State School Superintendent, Clay County Auditor-Treasurer, Moorhead; FamilySearch digital folder 004339026.