Old Settlers Association (Grayson County, Tex.). Old Settler's Association of Grayson County, Vol. 1., Book, 1879 - 1899; (http://texashistory.unt.edu/ark:/67531/metapth11279/ : accessed May 4, 2015), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting Old Settler's Association of Grayson County, Sherman, Texas.