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- [S1152] Edward Craig, compiler, Descendants of William H. Cooper (Cooperstown, NY: Privately published , 13 May 2008).
- [S109] 1920 Census (Ancestry.com, and HeritageQuest.com Enumerated January 1920.), Census Place: Russian River, Sonoma, California; Roll: T625_150; Page: 3A; Enumeration District: 149; Image: 1059.
- [S1152] Edward Craig, compiler, Descendants of William H. Cooper (Cooperstown, NY: Privately published , 13 May 2008), She was living in California at the time of her mother's death.
- [S32] Ancestry.com. 1910 United States Federal Census [database on-line]. Provo, UT, USA: The Generations Network, Inc., 2006. For details on the contents of the film numbers, visit the following NARA web page: NARA Original data: United States of America, B, Census Place: Santa Rosa, Sonoma, California; Roll: T624_109; Page: 1B; Enumeration District: 155; Image: 1014.
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