Papers Concerning Robertson's Colony in Texas, Volume 11, July 26 through October 14, 1835, Nashville-on-the-Brazos, book, 1984; (https://texashistory.unt.edu/ark:/67531/metapth91048/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .