United States. Bureau of the Census. 2000 Census County Subdivison Block Map: Justin-Roanoke CCD, Texas, Block 1, map, 2000; (https://texashistory.unt.edu/ark:/67531/metapth418213/m1/1/: accessed August 16, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .