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2. American Anthropological Association. 1916. Phonetic transcription of Indian languages, Report of Committee of American Anthropological Association. Smithsonian Misc. Coll. 66.1–15. Washington, D.C.
3. Barton, Benjamin Smith. 1797. New views of the origin of the tribes and nations of America. Philadelphia. [Revised, Philadelphia, 1798.]
4. Beeler, M.S. 1972. An extension of San Francisco Bay Costanoan? IJAL 39.49–54.
5. Bell, Whitfield J., Jr., and Murphy D. Smith. 1966. Guide to the archives and manuscript collections of the American Philosophical Society. Memoirs, vol. 66. Philadelphia.