NavSource Online - Ship facts and annotated images. - http://www.navsource.org/archives/01/44a.htm
Great White Fleet - Ship history, specifications, and images. - http://www.greatwhitefleet.org/california/05/history.html
Naval Historical Center - USS California (BB-44) Action Report, 7 Dec 1941, regarding Pearl Harbor Attack. - http://www.history.navy.mil/docs/wwii/pearl/ph29.htm
California Military Museum - Ship history, characteristics, and images. - http://www.militarymuseum.org/usscalif.html
U.S. Navy Battleships - USS California (BB 44) facts, history, and images. - http://www.chinfo.navy.mil/navpalib/ships/battleships/california/bb44-calif.html