Map of the central ceremonial district with areas indicated from the geophysical survey (2000), recent excavations (2001), and Kidder's Area IV excavation (1939) on the Central Pampa.
Isbell, William H.; Uribe, Mauricio I.; Tiballi, Anne; Edward P. Zegarra, 2018, "Visual database", https://doi.org/10.25346/S6/1B33FN.