1. Oligocene to middle Miocene radiolarian stratigraphy of southern high latitudes from Leg 113, sites 689 and 690, Maud Rise;Ablemann;Proc. Ocean Drill. Program Sci. Results,1990
2. The opening of Drake Passage;Barker;Mar. Geol.,1977
3. An early Miocene ridge crest-trench collision on the South Scotia Ridge near 36°W;Barker;Tectonophysics,1984
4. Proc. Ocean Drill. Program Initial Rep.;Barker,1988