Collin County Genealogical Society. Collin Chronicles, Volume 3, Number 2, April-June, 1983, periodical, 1983; (https://texashistory.unt.edu/ark:/67531/metapth10827/m1/1/: accessed November 20, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .