Costley, John M. Documents pertaining to the case of The State of Texas vs. James R. Pace, cause no. 354, 1853, legal document, 1853; (https://texashistory.unt.edu/ark:/67531/metapth193982/m1/1/: accessed April 19, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .