Achomawi and Atsugewi Tales and Achomawi MythsRoland Burrage Dixon · First published 2019Open the Tome
Linguistic Families of CaliforniaRoland Burrage Dixon, A. L. Kroeber · First published 1919 · Latest edition 2018Open the Tome
Chimariko Indians and LanguageRoland Burrage Dixon · First published 1910 · Latest edition 2015Open the Tome
The Northern MaiduRoland Burrage Dixon, Huntington California Expedition · First published 1905Open the Tome