De Morse, Charles. The Northern Standard. (Clarksville, Tex.), Vol. 4, No. 7, Ed. 1, Wednesday, May 13, 1846, newspaper, May 13, 1846; (https://texashistory.unt.edu/ark:/67531/metapth80592/m1/1/: accessed October 20, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .