Goll and Bjørklund 1989Goll, R.M. and Bjørklund, K.R., 1989. A new radiolarian biostratigraphy for the Neogene of the Norwegian Sea: ODP Leg 104. In: Eldholm, O. et al. (editors). Proceedings of the Ocean Drilling Program, 104: 697-737.
Acknowledgement to the authors and the Ocean Drilling Program for giving us permission to reproduce the plates, and to David Lazarus and his students Torsten Bergmann, Florian Kunitz, Barbara Liss, Sybil Grimm, Jennifer Hofmeister, Christa Finkenwirth, Robert Kapelle for doing the scanning.