A prehistoric stone collar from Porto Rico.
Am. Anthrop., n. s. vol. xvi, no. 2, pp. 319-330, Lancaster, 1914.
[Report on] Antiquities of the West Indies.
Explorations and Field-work of the Smithson. Inst. in 1913, Smithson. Misc. Colls., vol. 63, no. 8, pp. 58-61, Washington, 1914.
Vanished races of the Caribbean.
Abstract of paper read before the Anthrop. Soc. Washington, Nov. 3, 1914. Journ. Washington Acad. Sci., vol. v, no. 4, pp. 142-144, Baltimore, 1915.
Prehistoric cultural centers in the West Indies.
Journ. Washington Acad. Sci., vol. v, no. 12, pp. 436-443, Baltimore, 1915.
The origin of the unit type of Pueblo architecture.
Journ. Washington Acad. Sci., vol. v, no. 15, pp. 543-552, Baltimore, 1915.