Templin, E. H. (Edward Henry) & Huckabee, J.W. (John Walter). Soil survey, Kaufman County, Texas, book, June 1940; (https://texashistory.unt.edu/ark:/67531/metapth19775/m1/64/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .