Jeffrey S. Rosenthal, Gregory G. White and Mark Q. Sutton
2007   The Central Valley: A View from the Catbird's Seat. In California Prehistory: Colonization, Culture, and Complexity, edited by Terry L. Jones and Kathryn A. Klar, pp. 147-163. AltaMira Press, Lanham, Maryland.

This timeline defines cultural periods for the Sacramento and San Joaquin valleys.