[Letter from Lorenzo de Zavala to A(ntonio) L(opez) de Santa Anna, February 4, 1829], letter, February 4, 1829; (https://texashistory.unt.edu/ark:/67531/metapth6025/m1/1/: accessed May 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .