Preliminary Report of the Smithsonian Institution-Harvard University Archaeological Expedition to Northwestern Honduras, 1936. William Duncan Strong, Alfred KidderII , and A. J. Drexel PaulJr. (Smithsonian Miscellaneous Collections, Vol. 97, No. 1; Publication 3445, 129 pp., 15 photographic plates and one in color, 32 text figures. Washington, 1938.)