1. Askin, R.A., 1988. The Campanian to Paleocene palynological succession of Seymour and adjacent islands, north-eastern Antarctic Peninsula. In: Feldmann, R.M., Woodburne, M.O. (Eds.), Geology and Paleontology of Seymour Island, Antarctic Peninsula. Geological Society of America, Memoir 169, Boulder, pp. 131–153.
2. Askin, R.A., 1992. Late Cretaceous-early Tertiary Antarctic outcrop evidence for past vegetation and climates. The Antarctic paleoenvironment: a perspective on global change. Antarctic Research Series 56, Washington, pp. 61–73.
3. Askin, R.A., 1995. Eocene terrestrial palynology of Seymour Island, Antarctica. Abstracts, VII International Symposium on Antarctic Earth Sciences, Siena, Italy, 14.
4. Askin, R.A., 1997. Eocene-?earliest Oligocene terrestrial palynology of Seymour Island, Antarctica. In: Ricci, C.A. (Ed.), The Antarctic Region: Geological Evolution and Processes. Terra Antarctica, Siena, pp. 993–996.
5. Palynological investigations of Campanian to lower Oligocene sediments on Seymour Island, Antarctic Peninsula;Askin;Antarct. J. U. S.,1982