Christensen, Ross Taylor, An archaeological study of the Illescas-Jubones coast of Northern Peru and Southern Ecuador / Ross Taylor Christensen - Ann Arbor : University of Arizona, 1956 - xxi, 416 p. ; 20 cm Bibliografía: p. 401-410 Subjects--Topical Terms: Arqueología--EcuadorArqueología--Perú Dewey Class. No.: 930.1 / Ch462a