Cook, S. F., and A. E. Treganza
1950. The Quantitative Investigation of Indian Mounds. UC-PAAE 40:223-262.
Curtis, E. S.
1924. The North American Indian. Vols. 13, 14.
Dixon, Roland B.
1910. The Chimariko Indians and Language. UC-PAAE 5:293-380.
Drucker, Philip
1937. The Tolowa and Their Southwest Oregon Kin. UC-PAAE 36:221-300.
Du Bois, Cora
1935. Wintu Ethnography. UC-PAAE 36:1-148.