[B167] Huishouden Delia A. Werthman 1920 in: United States Federal Census 1920, Oneida County (New York), population schedule, Utica City (Ward 7), Enumeration District 133, pagina 2B, family 49 (regel 73, Adelia Worthman); FamilySearch (Salt Lake City, Utah, USA), "United States Census, 1920", online database met afbeeldingen,
https://www.familysearch.org/ark:/61903/1:1:MVMY-97L (geraadpleegd 27-12-2021).