- [S1] D. Keawe'ehu Vredenburg, Keawe'ehu Campbell 'Ohnana, 1 edition, (Name: Name: Name: Name: Name: Name: Kamuela, Hawaii: D. Keawe'ehu Vredenburg, 2009.;;;;;;), Site 54-60.
- [S484] Ancestry.com, Hawaii, Birth Certificates and Indexes, 1841-1944, (Name: Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2018;;), Office of Hawaiian Affairs; Honolulu, HI, USA; Birth, Marriage, and Death Records.
- [S496] Findagrave, (Name: Location: Honolulu, Honolulu County, Hawaii, USA; Date: 20 Juli 2001;;), Max Kalani Eckart 20 Juli 2001.
https://de.findagrave.com/memorial/111703782/max-kalani-eckart
https://de.findagrave.com/memorial/111703782/max-kalani-eckart
- [S343] Ancestry.com, 1940 United States Federal Census, (Name: Name: Name: Name: Name: Name: Name: Name: Online-Veröffentlichung - Provo, UT, USA:Ancestry.comOperations, Inc., 2012.Ursprüngliche Daten - United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Admi;;;;;;), Year: 1940; Census Place: Marietta, Washington, Ohio; Roll:T627_3166;Page: 2B; Enumeration District: 84-27.
- [S344] Ancestry.com, 1940 United States Federal Census, (Name: Name: Name: Name: Name: Name: Name: Name: Name: Online-Veröffentlichung - Provo, UT, USA:Ancestry.comOperations, Inc., 2012.Ursprüngliche Daten - United States of America, Bureau of the Census. Sixteenth Census of the United States, 1940. Washington, D.C.: National Archives and Records Admi;;;;;;;), Year: 1940; Census Place: Marietta, Washington, Ohio; Roll:T627_3166;Page: 2B; Enumeration District: 84-27.
- [S487] Ancestry.com, Hawaii, U.S., Marriage Certificates and Indexes, 1841-1944, (Name: Name: Ancestry.com Operations, Inc.; Location: Lehi, UT, USA; Date: 2020;;), Office of Hawaiian Affairs; Honolulu, HI, USA; Birth, Marriage, and Death Records.
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