Life of the Bogel Family, paper, 1966; (https://texashistory.unt.edu/ark:/67531/metapth39986/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .
Life of the Bogel Family, paper, 1966; (https://texashistory.unt.edu/ark:/67531/metapth39986/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .