Bibliography
- Hale, H (1895), "An International Scientific Catalogue and Congress", Science 1 (12): 324–326, 1895 Mar 22, doi:10.1126/science.1.12.324, PMID 17829255
- Hale, H (1892), "The Klamath Nation: III.--Mythology and General Ethnology", Science 19 (467): 29–31, 1892 Jan 15, doi:10.1126/science.ns-19.467.29, PMID 17731636
- Hale, H (1892), "The Klamath Nation: II.--Linguistics", Science 19 (466): 20–21, 1892 Jan 8, doi:10.1126/science.ns-19.466.20, PMID 17774144
- Hale, H (1892), "The Klamath Nation: I.--The Country and the People.", Science 19 (465): 6–7, 1892 Jan 1, doi:10.1126/science.ns-19.465.6, PMID 17813801
- Brinton, D. G. (1897). Horatio Hale. American Anthropologist, 10 (1), 25-27.
This article incorporates text from a publication now in the public domain: Chisholm, Hugh, ed. (1911). Encyclopædia Britannica (11th ed.). Cambridge University Press.
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