Soil survey, Fannin County, Texas
Templin, E. H. (Edward Henry), et al. Soil survey, Fannin County, Texas, Book, November 1946; digital images, (http://texashistory.unt.edu/ark:/67531/metapth19791 : accessed March 20, 2010), University of North Texas Libraries, The Portal to Texas History, http://texashistory.unt.edu; crediting UNT Libraries, Denton, Texas.