Cousminer, H. L.; Habib, D. (1984): Palynological evidence for long term (9.6 m.y.) sea level periodicity; cyclic sedimentation in North Atlantic deep sea sediments, mid-Callovian to Cenomanian. American Association of Stratigraphic Palynologists, Dallas, TX, United States, In: Nichols, Douglas J. (editor), Proceedings of the Sixteenth annual meeting of the American Association of Stratigraphic Palynologists, 8, 236, georefid:1985-034682