Burky, David (1987): Eocene siliceous and calcareous phytoplankton, Deep Sea Drilling Project Leg 95. In: Poag, CW; Watts, AB; et al. (eds.), Initial Reports of the Deep Sea Drilling Project, Washington (U.S. Govt. Printing Office), 95, 395-415, doi:10.2973/dsdp.proc.95.112.1987