De Morse, Charles, editor. The Northern Standard. (Clarksville, Tex.), Vol. 1, No. 35, Ed. 1, Thursday, May 11, 1843, Newspaper, May 11, 1843; digital images, (http://texashistory.unt.edu/ark:/67531/metapth80484/ : accessed September 16, 2014), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting Dolph Briscoe Center for American History, Austin, Texas.