1. Cenozoic calcareous nannofossil biostratigraphy from the northeastearn Atlantic Ocean-Deep Sea Drilling Project, leg 81 Init. Rep.;Backman;Deep Sea Drill. Proj.,1984
2. Pliocene Discoaster abundance variations, Deep Sea Driling Project site 606: Biochronology and paleoenvironmental implications;Backman;Initial Rep. Deep sea Drill, proj.,1987
3. Quantitative biochronology of Pliocene and early Pleistocene calcareous nannofossils from the Atlantic, Indian and Pacific oceans;Backman;Mar. MicropaleontoL,1983
4. Palaeoclimatic and palaeoceanographic development in the Pliocene North Atlantic: Discoaster accumulation and coarse fraction data, North Atlantic Palaeoceanography, edited by Summerhayes, C. P. and N. J. Shackleton;Backman;Geol. Soc. Spec. Publ. London,1986
5. Cenozoic calcareous nannofossil biostratigraphy from the Rockall Plateau region, North Atlantic, Deep Sea Drilling Project, leg 81;Badlauf;Initial Rep. Deep Sea Drill. Proj.,1984