Escher, J., & Stecher, O. (1980). Field work on Precambrian granites and metasediments in the Søndre Upernavik – Kuvdlorssuaq region (72°00’–74°40’N), northern West Greenland. Rapport Grønlands Geologiske Undersøgelse, 100, 38–41. https://doi.org/10.34194/rapggu.v100.7692