1. Campanian to Paleocene palynological succession of Seymour and adjacent islands, northeastern Antarctic Peninsula;Askin,1988
2. The palynological record across the Cretaceous/Tertiary transition on Seymour Island, Antarctica;Askin;Geological Society of America Memoir,1988
3. Endemism and heterochroneity in the Late Cretaceous (Campanian) to Paleocene palynofloras of Seymour Island, Antarctica: implications for origins, dispersal and palaeoclimates of southern floras;Askin,1989
4. Campanian to Paleocene spore and pollen assemblages of Seymour Island, Antarctica;Askin;Review of Palaeobotany and Palynology,1990
5. Cryptogam spores from the upper Campanian and Maastrichtian of Seymour Island, Antarctica;Askin;Micropaleontology,1990