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- [S241] Folketelling USA 01.04.1940, Census Place: Devils Lake, Ramsey, North Dakota; Roll: m-t0627-03010; Page: 3A; Enumeration District: 36-14B Source Information Ancestry.com. 1940 United States Federal Census [database on-line]. Provo, UT, USA: Ancestry.com Operations. (Troverdighet: 3).
- [S32] Avis, The Jamestown Sun, Jamestown, North Dakota 26.08,2015 (Troverdighet: 3).
- [S238] Find a grave, (USA), https://www.findagrave.com/memorial/186294444/carol_ann-larson (Troverdighet: 3).
Accessed March 2, 2024, memorial page for Carol Ann Larson (1932– 2015), Find a Grave Memorial ID 186294444, citing Grand Army of the Republic Cemetery, Devils Lake, Ramsey County, North Dakota, USA; Maintained by Brent Bruderer (contributor 48058349).
- [S241] Folketelling USA 01.04.1940, Census Place: Devils Lake, Ramsey, North Dakota; Roll: m-t0627-03010; Page: 3A; Enumeration District: 36-14B (Troverdighet: 3).
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