340 N Reservation Rd
Porterville, CA 93257
At tribe's website. 1936 version.
At Oklahoma University Law Center's website. 1936 version.
At NILL website. 1936 version, last amended 1974.
See NILL catalog record for the constitution.
See NILL catalog records for other tribe materials.
United States Tribal Courts Directory. By A. Schwartz and M.J.B. Hunter.
Tiller's Guide to Indian Country: Economic Profiles of American Indian Reservations. Tiller Research, Inc. (see older version online at the Internet Archive)
Tribal Leaders Directory. (BIA)
How to Build a Tribal Legal History. Indian Nation Archives