Ghisler, M, and H Stendal. 1980. “Geochemical and Ore Microscopic Investigations on Drainage Sands from the Peary Land Region, North Greenland”. Rapport Grønlands Geologiske Undersøgelse 99 (December). Copenhagen, Denmark:121-28. https://doi.org/10.34194/rapggu.v99.7680.