Jeffrey; Ryden, Tommy; Noel, Harold (2000). American Nazi Party. Walnut Creek, California: AltaMira Press. pp. 1–3. ISBN 9780742503403. https://books.google
temperatures in Walnut Creek. ^ Average temperatures in Santa Monica compared to average temperatures in Burbank. More about the climate of California Climate
Taylor, R.E.; Bar-Yosef, Ofer, eds (2014). Radiocarbon Dating. Walnut Creek, California: Left Coast Press. ISBN 978-1-59874-590-0 Schoeninger, Margaret