Higgins, A.K, and J.D Friderichsen. 1979. “Boundary Relationships Between Pre-Caledonian and Caledonian Lithostructural Units in the East Greenland Caledonides 72°-74°N”. Rapport Grønlands Geologiske Undersøgelse 95 (December). Copenhagen, Denmark:87-90. https://doi.org/10.34194/rapggu.v95.7656.