Hearings before the Committee on Military Affairs, United States Senate, concerning the affray at Brownsville, Tex., on the night of August 13 and 14, 1906. Volume 1., report, 1908; (https://texashistory.unt.edu/ark:/67531/metapth1136075/m1/1/: accessed June 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .