Abbott, William H. (1987): Diatom occurrences, Deep Sea Drilling Project sites 612 and 613. Texas A & M University, Ocean Drilling Program, College Station, TX, United States, In: Poag, C. Wylie, Watts, Anthony B., Cousin, Michel, Goldberg, David, Hart, Malcolm B., Miller, Kenneth G., Mountain, Gregory S., Nakamura, Yuji, Palmer, Amanda A., Schiffelbein, Paul A., Schreiber, B. Charlotte, Tarafa, Martha E., Thein, Jean E., Valentine, Page C., Wilkens, Roy H., Turner, Katie L. (editor), Initial reports of the Deep Sea Drilling Project covering Leg 95 of the cruises of the drilling vessel Glomar Challenger, St. John's, Newfoundland, to Ft. Lauderdale, Florida, August-September 1983, 95, 417-418, georefid:1987-058314