Collin County Genealogical Society. Collin Chronicles, Volume 25, Number 1, 2004/2005, periodical, 2005; (https://texashistory.unt.edu/ark:/67531/metapth10743/m1/1/: accessed February 20, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .