1. Miocene-Pliocene nannofossils and sedimentation rates in the Hatton-Rockall Basin, NE Atlantic Ocean;Backman;Stockholm Contrib. Geol.,1980
2. Paleogene geochronology and chronostratigraphy;Berggren;Geol. Soc. London Mem.,1985
3. Low latitude coccolith biostratigraphic zonation;Bukry,1973
4. New Tertiary calcareous nannofossils;Bukry;Tulane Stud. Geol. Paleontol.,1971
5. Key species of New Zealand calcareous nannofossils;Edwards;N.Z. Geol. Geophys.,1973