Dotson, Irma, Historical Sketch of the Sycamore School, July 1990
Hulaniski, F.J. Contra Costa County History, 1917, (p. 213-214)
Jones, Virgie V., Remembering Alamo; Historical Persons and Places…in San Ramon Valley.
School files at the Contra Costa History Center. Notebooks with extensive newspaper clippings are categorized by school. Sycamore is Vol. XI.
Valley Pioneer Centennial Edition, Sept. 4, 1958 (written by Charlotte Wood)
Walnut Kernel, August, 1957