1. Magnetostratigraphy of the Plio–Pleistocene Kap København Formation, eastern North Greenland;Abrahamsen;Physics of the Earth and planetary interiors,1986
2. Late Oligocene through Pleistocene molluscan faunas in the Gulf of Alaska Region;Allison;Veliger,1978
3. Trichotropis bicarinata (Gastropoda) from the Plio–Pleistocene Kap København Formation, new to the fossil fauna of Greenland;Bennike;Meded. Werkgroup Tert. Kwart. Geol.,1989
4. Bennike, O., 1990. The Kap København Formation: stratigraphy and palaeobotany of a Plio–Pleistocene sequence in Peary Land, North Greenland. Medd. Grønl. Geosci. 23, 85 pp.
5. Late Cenozoic wood from Washington Land, North Greenland;Bennike;Geol. Greenl. Surv. Bull.,1998