Kaminski, M.A.; Gradstein, F.M.; Berggren, W.A.; (1989) Paleogene benthic foraminifer biostratigraphy and paleoecology at Site 647, Southern Labrador Sea. Proceedings of the Ocean Drilling Program: Scientific Results , 105 pp. 705-730. 10.2973/odp.proc.sr.105.124.1989. Green open access