1877. Contributions to North American Ethnology, Vol. 3. Tribes of California. Dept. of Interior, U.S. Geographical and Geological Survey of the Rocky Mountain Region.
Rostlund, Erhard
1952. Freshwater Fish and Fishing in Native North America. Univ. Calif. Publ. Geog., Vol. 9.
Waterman, T. T.
1920. Yurok Geography. UC-PAAE 16:177-314.