Costley, John M.. Documents pertaining to the case of The State of Texas vs. Charles A. Harrison, cause no. 321, 1853, Legal Document, 1853; digital images, (http://texashistory.unt.edu/ark:/67531/metapth193950/ : accessed May 21, 2013), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting Travis County District Clerk's Office, Austin, Texas.
