Schiener, E.J, and S Floris. 1977. “Coral-Bearing Material Associated With a Tholeiitic Dyke in the Sordlût Valley, Nûgssuaq”. Rapport Grønlands Geologiske Undersøgelse 79 (December). Copenhagen, Denmark:27-33. https://doi.org/10.34194/rapggu.v79.7471.