Soper, N. J., P. R. Dawes, and A. K. Higgins. “Cretaceous-Tertiary Magmatic and Tectonic Events in North Greenland and the History of Adjacent Ocean Basins”. Meddelelser Om Grønland. Geoscience, vol. 8, June 1982, pp. 205-20, doi:10.7146/moggeosci.v8i.139582.