William G. Erving, M.D.:
Medical Report of the Yale Peruvian Expedition. Yale Medical Journal, XVIII, 325–335, April, 1912. 6 pl.
Alexander W. Evans:
Hepaticæ: Yale Peruvian Expedition of 1911. Trans. Conn. Academy Arts and Sciences, XVIII, 291–345, April, 1914. Page 350
Harry B. Ferris, M.D.:
The Indians of Cuzco and the Apurimac. Memoirs, American Anthropological Assoc., III, No. 2, 59–148, 1916. 60 pl.
Anthropological Studies on the Quichua and Machiganga Indians. Trans. Conn. Academy Arts and Sciences, XXV, 1–92, April, 1921. 21 pl., map.
Harry W. Foote:
(With W. H. Buell:)
The Composition, Structure and Hardness of some Peruvian Bronze Axes. American Journal of Science, XXXIV, 128–132, August, 1912. Illus.