N. W. Ayer & Son's American Newspaper Annual and Directory: A Catalogue of American Newspapers, 1910, Volume 2, book, 1910; (https://digital.library.unt.edu/ark:/67531/metadc9289/m1/1/: accessed July 18, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .