Starch granules identified in four samples from a single sherd belonging to a ceramic vessel recovered from tomb XIV-4.
Valdez, Francisco 2008 Inter-Zonal Relationships in Ecuador. In Handbook of South American Archaeology, edited by H. Silverman and W.H. Isbell, pp. 865-888. Springer, New York.
Zarrillo, Sonia 2012 Human Adaptation, Food Production, and Cultural Interaction During the Formative Period in Highland Ecuador. Unpublished Ph.D. dissertation, Department of Archaeology, University of Calgary, Calgary.