The Setting of Early Agriculture in Southern ChihuahuaUniversity Press of Colorada35–54
MacWilliams, A. C., Hard, Robert J., Roney, John R., Adams, Karen A., and Merrill, William L. 2008. "The Setting of Early Agriculture in Southern Chihuahua." In Archaeology Without Borders: Contact, Commerce and Change in the U.S. Southwest and Northwestern Mexico. McBrinn, Maxine E. and Webster, Laurie D., editors. 35–54. Boulder: University Press of Colorada.