Simoneit, Bernd R. T.; Philp, R. P.; Jenden, P. D.; Galimov, E. M. (1984): Organic geochemistry of Deep Sea Drilling Project sediments from the Gulf of California; hydrothermal effects on unconsolidated diatom ooze. Pergamon, Oxford-New York, International, Organic Geochemistry, 7 (3-4), 173-205, georefid:1985-043654