California Coastal CurrentEarth Observatory. 1.3.2016. National Aeronautics and Space Administration (NASA). Viitattu 11.12.2018. (englanniksi)
oceantracks.org
UPWELLING AND THE CALIFORNIA CURRENTThe North Pacific Ocean. Ocean Tracks, Oceans of Data Institute (Education Development Center EDC). Viitattu 12.12.2018. (englanniksi)