Mackensen, Andreas; Fütterer, Dieter K; Grobe, Hannes; Schmiedl, Gerhard (1993): Benthic foraminiferal assemblages from the eastern South Atlantic Polar Front region between 35° and 57°S: Distribution, ecology and fossilization potential. Marine Micropaleontology, 22(1-2), 33-69, doi:10.1016/0377-8398(93)90003-G