References
- Gard. G. 1986: Calcareous nannofossil biostratigraphy of late Quaternary Arctic sediments. Boreas 15, 217–229.
- Gard, G. (in press): Quaternary calcareous Nannofossil Biostratigraphy: The eastern Arctic Ocean Region. In Herman, Y. (ed.): The Arctic Seas: Climatology, Oceanography, Biology and Geology.
- Kellogg. T. B. Duplessy. J. C. & Shackleton. N. J. 1978: Planktonic foraminiferal and oxygen isotopic stratigraphy and paleoclimatology of Norwegian deep-sea cores. Boreas 7, 61–73.
- Samtleben. C. 1980: Die Evolution der Coccolithophoriden-Gattung Gephyrocapsa nach Befunden im Atlantik. Paläont. Z. 54. 91–127.