Thompson, Jeff. E. & Richardson, M. E. Documents related to the case of The State of Texas vs. Martha Barron, cause no. 740b, 1873, legal document, 1872/1873; (https://texashistory.unt.edu/ark:/67531/metapth104792/m1/2/: accessed October 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .