[B196] Huishouden John R. Williams 1940, in: United States Federal Census 1940, Oneida County (New York), population schedule, Deerfield Town, Enumeration District 33-15, pagina 8B, household 150 (regel 75-78); FamilySearch (Salt Lake City, Utah, USA), "United States Census, 1940", online database met afbeeldingen,
https://familysearch.org/ark:/61903/1:1:KQGK-DXP (geraadpleegd 10-02-2022).