Craig, Nathan; Speakman, Robert Jeff; Popelka-Filcoff, Rachel S.; Aldenderfer, Mark S.; Blanco, Luis Flores; Vega, Margaret Brown; Glascock, Michael D.; Stanish, Charles(2010)
Glascock, Michael D.; Speakman, Robert Jeff(Texas Department of Transportation, Environmental Affairs Division, Archeological Studies Program Report No. 110, 2008)