M. Shaw. Eureka, CA: College of the Redwoods, 2001. Shaw, Justine M., Dave Johnstone, and Ruth Krochock. Final Report of the 2000 Yoʼokop Field Season: Initial Mapping and Surface Collections. Eureka, CA: College of the Redwoods, 2000. Shaw, Justine M., and Jennifer P. Mathews, eds. Quintana Roo Archaeology. Tucson: University of Arizona Press, 2005. Strömsvik, G., H. E. D. Pollock, and H. Berlin. "Exploration in Quintana Roo." In Carnegie Institution of Washington Year Book No. 53, July 1, 1953 – June 30, 1954, 289-92. Washington, DC, 1954. Wilson, Reginald. "Okop: Antigua Ciudad Maya De Artesanos." INAH Boletín Epoca II, no. 9 (1974): 3-14. Wren, Linnea, Travis Nygard, and Justine Shaw. "The Shifting Spatial Nexus of an Urban Maya Landscape: A Case Study of Architecture, Sculpture, and Ceramics at Yoʼokop." In Maya Imagery, Architecture. and Activity: Space and Spatial Analysis in Art History. Albuquerque: University of New Mexico Press, 2015: 306-343. Wren, Linnea, and Travis Nygard. "Witnessed at Yoʼokop: Images and Texts of Rulers in a Watery Realm." In Quintana Roo Archaeology, edited by Justine M. Shaw and Jennifer P. Mathews, 166-82. Tucson: University of Arizona Press, 2005. External links Cochuah Regional Archaeological Survey Proyecto Arqueologico Yoʼokop Maya sites in Quintana Roo Former populated places in Mexico 2000 archaeological discoveries Maya sites that survived the end of the Classic Period