"United States Census, 1930," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:XQVC-RLK : accessed 30 August 2019), Ellis J Abdnor in household of Samuel Abdnor, Kennebec, Lyman, South Dakota, United States; citing enumeration district (ED) ED 15, sheet 3B, line 84, family 83, NARA microfilm publication T626 (Washington D.C.: National Archives and Records Administration, 2002), roll 2226; FHL microfilm 2,341,960.
"South Dakota, School Records, 1879-1970," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QK73-HBXL : accessed 30 August 2019), James Abdnor, 1936; citing School enrollment, Kennebec, Lyman, South Dakota, United States, State Historical Society, Pierre; FHL microfilm .
"United States Census, 1940," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:V195-757 : 27 July 2019), James E Abdnor in household of Samuel Abdnor, Kennebec Town, Kennebec, Lyman, South Dakota, United States; citing enumeration district (ED) 43-15, sheet 2A, line 4, family 26, 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 3861.
"United States World War II Army Enlistment Records, 1938-1946," database, FamilySearch (https://familysearch.org/ark:/61903/1:1:K85J-GRG : 5 December 2014), Ellis J Abdnor, enlisted 20 Nov 1942, Lincoln, Nebraska, United States; citing "Electronic Army Serial Number Merged File, ca. 1938-1946," database, The National Archives: Access to Archival Databases (AAD) (http://aad.archives.gov : National Archives and Records Administration, 2002); NARA NAID 1263923, National Archives at College Park, Maryland.
"United States, GenealogyBank Obituaries, 1980-2014," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QK7G-ZBBV : accessed 30 August 2019), Senator E James Or Jim Abdnor, South Dakota, United States, 17 May 2012; from "Recent Newspaper Obituaries (1977 - Today)," database, GenealogyBank.com (http://www.genealogybank.com : 2014); citing Rapid City Journal, The, born-digital text.