The Texas spirit of '17: a pictorial and biographical record of the gallant and courageous men from Ellis County who served in the Great War, book, 1919; (https://texashistory.unt.edu/ark:/67531/metapth20203/m1/100/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .