DORSEY, GEORGE A., 1891.- Archaelogical investigations on the Isaland of la Plata, Ecuador. Field Museum, Publication 56, Vol. II N° 5. Chicago, 1891, 1901.
63 láminas, 10 figuras, mapas.
DORSEY, GEORGE A. A Bibliography of the Anthropology of Perú.- (Field Col. Mus, Vol. II, N° 2. 8°, pp. 54-206). Chiacago, 1898.
DORSEY.- 1901. Archeological Investigationes on the Island of La Plata, Ecuador. Chicago.