Higgins, Anthony K., Ulrich Mayr, and Norman J. Soper. 1982. “Fold Belts and Metamorphic Zones of Northern Ellesmere Island and North Greenland”. Meddelelser Om Grønland. Geoscience 8 (June):159-66. https://doi.org/10.7146/moggeosci.v8i.139578.