A. N. Caudell: 

Results of Yale Peruvian Expedition of 1911, Orthoptera (Exclusive of
Acridiidae).  Proceedings of U.S.  National Museum, XLIV, 347-357, 1913.

Ralph V. Chamberlain: 

Results of Yale Peruvian Expedition of 1911.  The Arachnida.  Bulletin of Museum of Comparative Zooelogy at Harvard College, LX, No. 6, 177-299, 1916. 25 pl.

Frank M. Chapman: 

The Distribution of Bird Life in the Urubamba Valley of
Peru.  U.S.  National Museum Bulletin 117, 138 pp., 1921. 9 pl., map.

O. F. Cook: 

Quichua Names of Sweet Potatoes.  Journal of Washington Academy of
Sciences, VI, No. 4, 86-90, 1916.

Agriculture and Native Vegetation in Peru.  Ibid., VI, No. 10, 284-293, 1916.  Illus.

Staircase Farms of the Ancients.  National Geographic Magazine, XXIX, 474-534, May, 1916.  Illus.

Foot-Plow Agriculture in Peru.  Smithsonian Report for 1918, 487-491. 4 pl.

Domestication of Animals in Peru.  Journal of Heredity, x, 176-181, April, 1919.  Illus.

(With Alice C. Cook:)

Polar Bear Cacti.  Journal of Heredity, Washington, D.C., VIII, 113-120,
March, 1917.  Illus.

William H. Dall: 

Some Landshells Collected by Dr. Hiram Bingham in Peru.  Proceedings of U.S.  National Museum, XXXVIII, 177-182, 1911.  Illus.

Reports on Landshells Collected in Peru in 1911 by The Yale
Expedition.  Smithsonian Misc.  Collections, LIX, No. 14, 12 pp., 1912.

Harrison G. Dyar: 

Results of Yale Peruvian Expedition of 1911.  Lepidoptera.  Proceedings of U.S.  National Museum, XLV, 627-649, 1913.

George F. Eaton: 

Report on the Remains of Man and Lower Animals from the Vicinity of Cuzco.  American Journal of Science, XXXIII, No. 196, 325-333, April, 1912.  Illus.

Vertebrate Remains in the Cuzco Gravels.  Ibid., XXXVI, No. 211, 3-14,
July, 1913.  Illus.

Vertebrate Fossils from Ayusbamba, Peru.  Ibid., XXXVII, No. 218, 141-154, February, 1914. 3 pl.

The Collection of Osteological Material from Machu Picchu.  Trans.  Conn.  Academy Arts and Sciences, v, 3-96, May, 1916.  Illus., 39 pl., map.

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: 

Hepaticae:  Yale Peruvian Expedition of 1911.  Trans.  Conn.  Academy Arts and Sciences, XVIII, 291-345, April, 1914.

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.