Escher, A, J.C Escher, and J Watterson. 1970. “The Nagssugtoqidian Boundary and the Deformation of the Kângamiut Dyke Swarm in the Søndre Strømfjord Area”. Rapport Grønlands Geologiske Undersøgelse 28 (January). Copenhagen, Denmark:21-23. https://doi.org/10.34194/rapggu.v28.7226.