United States. War Department. The War of the Rebellion: A Compilation of the Official Records of the Union And Confederate Armies. Series 1, Volume 20, In Two Parts. Part 1, Reports., book, 1887; (https://texashistory.unt.edu/ark:/67531/metapth154629/m1/865/: accessed November 14, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .