See: Mabry 2008:64.
Hard, R. J. and J. R. Roney 1998 A Massive Terraced Village Complex in Chihuahua, Mexico, 3000 Years Before Present. Science 279:1661-1664.
Mabry, J. B. (editor) 2008 Las Capas: Early Irrigation and Sedentism in a Southwestern Floodplain. Anthropological Papers No. 28. Center for Desert Archaeology, Tucson.