1938

"Un monde perdu." - Boletim do Museu Nacional. Rio de Janeiro, XIII, n. º 3-4, 1938.

"A selective guide to the material published in 1937 on anthropology. South América: ethnology." - Handbook of latin american studies, 1937. Cambridge, Mas., 1938.

"The proto-Indian script and the Easter Island tablets (A critical study)." - Anthropos. St. Gabriel-Müdling, XXXIII, 1938.

"Island of mistery." - California Monthly. Barkeley, janeiro de 1938.

"Easter Island and Melanesia." - Mankind. Sydney, II, n.º 5, 1938.

"Edition annotée du manuscrit du P. Honoré Laval, publié sous le titre de: Mangareva. L'histoire ancienne d'un peuple polynesien." Librairie orientaliste Paul Geuthner, Paris, 1938.

"Two Easter Island tablets in Bernic Pauahi Bishop Museum", Honolulu. - Man. Londres, XXXVIII, 1938, n.º 1.

"Leftover mummies." - California Monthly. Berkeley, dezembro de 1938, p. 9-11, 24.

1939

"Myths and tales of the Matako Indians (The Gran Chaco, Argentina)." - Ethnologiska Studier. Göteborg, IX, 1939.

"A selective guide to the material published in 1938 on anthropology: South América: ethnology." - Handbook of latira american studies, 1938. Cambridge, Mas., 1939.

"Mysteries of Easter Island." - Yale Review. New Haven, Con., XXVIII, 1939.

"Les enigmes de L'Ile de Pâques." - La revue de Paris. Paris, 17, set. de 1939.

1940

"Paganism and Christianity among the Bolivian Indians." – The inter-american quarterly. Washington, II, n.º 2, ab. de 1940.

"Ethnology of Easter Island." - Bernice P. Bishop Museum, Honolulu, bol. n.º 160, 1940.

"El hockey, deporte de los indios chaqueños y de los Araucanos." La Prensa. Buenos Aires, 14 de julho, sec. 2ª, 1940.