Collin County Genealogical Society. Collin Chronicles, Volume 22, Number 4, 2001/2002, periodical, 2002; (https://texashistory.unt.edu/ark:/67531/metapth10752/m1/1/: accessed November 13, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .