Higgins, A.K., Mayr, U. and Soper, N.J. 1982. Fold belts and metamorphic zones of northern Ellesmere Island and North Greenland. Meddelelser om Grønland. Geoscience. 8, (Jun. 1982), 159–166. DOI:https://doi.org/10.7146/moggeosci.v8i.139578.