1. U.S. Geol. Surv. Prof. Pap. 679 1969 Geology Petroleum Development and Seismicity of the Santa Barbara Channel Region California
2. Geology of the Northern Channel Islands 1969
3. Nicholls, C. P. L., Shore Beach 4: 128 (1936).
4. Calif. State Water Pollut. Contr. Board Publ. 21 1959 Determination of the Quantity of Oily Substances on Beaches and Nearshore Waters
5. Calif. State Water Pollut. Contr. Board Publ. 21 1959 Characterization of Coastal Oil Pollution by Submarine Seeps