Thomsen, B. 1957. “On Sand Samples from the West Coast of Greenland. Part I. An Examination of the Contents of Minerals in a Number of Sand Samples from the Northern Part of the Holsteinsborg District”. Bulletin Grønlands Geologiske Undersøgelse 16 (June). Copenhagen, Denmark:1-25. https://doi.org/10.34194/bullggu.v16.6549.