Matagorda Bulletin. (Matagorda, Tex.), Vol. 1, No. 20, Ed. 1, Wednesday, December 20, 1837, newspaper, December 20, 1837; (https://texashistory.unt.edu/ark:/67531/metapth80334/m1/1/: accessed June 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .