1. Site structure, chronology, and population;Abbott,2003
2. Adams, K.R., Smith, S.J., Palacios-Fest, M., 2002. Pollen and Micro-Invertebrates from Modern Earthen Canals and other Fluvial Environments along the Middle Gila River, Central Arizona. Gila River Indian Community Anthropological Research Papers, Number 1, Sacaton, AZ.
3. A defense of the theory of progressive soil salinization in ancient southern Mesopotamia;Artzy;Geoarchaeology,1988
4. ASTM, 2007. Standard Test Method for Rapid Determination of Carbonate Content of Soil. ASTM standard D4373-02. ASTM International, West Conshohocken, Pennsylvania.
5. Loss on-ignition as an estimate of organic matter and organic carbon in non-calcareous soils;Ball;J. Soil Sci.,1964