Indian Affairs: Speech of Hon. Edward Degener, of Texas, delivered in the House of Representatives, January 21, 1871., pamphlet, 1871; (https://texashistory.unt.edu/ark:/67531/metapth255634/m1/1/: accessed May 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .