Benson, W. E.; Sheridan, R. E.; Enos, P.; Freeman, T.; Gradstein, F.; Murdmaa, I. O.; Pastouret, L.; Schmidt, R. R.; Stuermer, D. H.; Weaver, F. M.; Worstell, P. (1976): Deep-sea drilling in the North Atlantic. American Geological Institute, Alexandria, VA, United States, Geotimes, 21 (2), 23-36, georefid:1977-020045