"United States Census, 1900", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:MMGL-ST4 : Fri Oct 06 09:07:28 UTC 2023), Entry for Lee Artman and Nellie Artman, Earlsboro Township, Pottawatomie, Oklahoma, United States, 1900.
"United States World War I Draft Registration Cards, 1917-1918", database with images, FamilySearch (https://www.familysearch.org/ark:/61903/1:1:KZDY-S3F : 25 December 2021), George Washington Artman, 1917-1918.
"Oklahoma, County Marriages, 1890-1995", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:VR3L-YVN : Mon Oct 23 13:09:58 UTC 2023), Entry for George W Artman and Velma Weaver, Kay, Oklahoma, United States, 27 Jun 1925.
"Oklahoma, County Marriages, 1890-1995", , FamilySearch (https://www.familysearch.org/ark:/61903/1:1:QKJM-YP9N : Mon Oct 23 13:57:58 UTC 2023), Entry for George W Artman and Una V Speak, Pottawatomie, Oklahoma, United States, 05 Oct 1946.
Find a Grave, database and images (https://www.findagrave.com/memorial/104620559/george-washington-artman: accessed 06 November 2023), memorial page for George Washington Artman (7 Feb 1896–7 Oct 1960), Find a Grave Memorial ID 104620559, citing New Hope Cemetery, Tecumseh, Pottawatomie County, Oklahoma, USA; Maintained by Mark Wilson (contributor 46974457).