Collin County Genealogical Society. Collin Chronicles, Volume 18, Number 4, Summer 1997/8, periodical, 1998; (https://texashistory.unt.edu/ark:/67531/metapth10768/m1/4/: accessed May 25, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .