Keith C. Clarke and Jeffrey J. Hemphill, "The Santa Barbara oil spill: a retrospective,", Yearbook of the Association of Pacific Coast Geographers, 2002, v.64, PDF file, downloaded 2 January 2010.
M. Tennyson and C. Isaacs, "Geologic Setting and Petroleum Geology of Santa Maria and Santa Barbara basins, coastal California", in The Monterey Formation : from rocks to molecules, 2001, Columbia University Press. ISBN0231105843 . Google Books preview