↑ 1.01.11.21.3 Source: Author: Ancestry.com Title: Public Member Trees Publication: Name: Name: Ancestry.com Operations, Inc.; Location: Provo, UT, USA; Date: 2006;; Record for Herman Otto Bauerle
"South Dakota, School Records, 1879-1970," database with images, FamilySearch (https://familysearch.org/ark:/61903/1:1:QK7Q-MZY6 : accessed 20 April 2023), Lydia Schafer, 1909; citing School enrollment, Lebanon, Potter, South Dakota, United States, State Historical Society, Pierre; FHL microfilm .
Find a Grave, database and images (https://www.findagrave.com/memorial/148927049/lydia-bauerle: accessed 21 April 2023), memorial page for Lydia Bauerle (26 Mar 1901–14 Apr 1978), Find A Grave: Memorial #148927049, citing Rose Hills Memorial Park, Whittier, Los Angeles County, California, USA; Maintained by Grothmann (contributor 47542543).