Louda, J. William; Baker, Earl W. (1981): Geochemistry of tetrapyrrole, carotenoid, and perylene pigments in sediments from the San Miguel Gap (Site 467) and Baja California borderland (Site 471), Deep Sea Drilling Project Leg 63. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Orlofsky, Susan (editor), Yeats, Robert S., Haq, Bilal U., Barron, John A., Bukry, David, Crouch, James, Denham, Charles, Douglas, A. G., Grechin, Vladimir I., Leinen, Margaret, Niem, Alan R., Verma, Surendra Pal, Pisciotto, Kenneth A., Poore, Richard Z., Shibata, Tsugio, Wolfart, Reinhard, Leg 63 of the cruises of the Drilling Vessel Glomar Challenger, Long Beach, California to Mazatlan, Mexico, October-November 1978, 63, 785-818, georefid:1982-015851