Geography of California

[2022-12-16]. （原始内容存档于2020-08-15） （英语）.  Geography of Fortune 1000 Companies in 2018. GeoLounge: All Things Geography. 2018-11-13 [2019-07-02]. （原始内容存档于2019-07-02）

encyclopedia of the city and county. University of California Press: 20. 2000. ISBN 978-0-520-20530-7.  William Bright; Erwin Gustav Gudde. 1500 California place

Vegetable Farms. Economic Geography. July 1969, 45 (3): 209–225. JSTOR 143091. doi:10.2307/143091.  Grigg, David. The Geography of Farm Size a Preliminary

influence over a long period of time". Carl O. Sauer, "The Morphology of Landscape". University of California Publications in Geography, vol. 2, No. 2, 12 October

  Bakersfield Geography. source. [2010]. （原始内容存档于2010年10月11日）.  Peel, M. C., Finlayson, B. L., and McMahon, T. A.: Updated world map of the Köppen-Geiger