Investigation and Improvement of American Grapes at the Munson Experiment Grounds Near Denison, Texas, From 1876 to 1900, pamphlet, 1900; (https://texashistory.unt.edu/ark:/67531/metapth1353064/m1/41/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .