Azurdia, C., Williams, K.A., Williams, D.E., Van Damme, V., Jarvis, A., Castaño, S.E.. (2011). Atlas of Guatemalan Crop Wild Relatives. Available at /ba/atlascwrguatemala United States Department of Agriculture/Agricultural Research Service (USDA/ARS); Bioversity International; International Center for Tropical Agriculture (CIAT); and the University of San Carlos in Guatemala (FAUSAC).