Rivalenti, G., and A. Rossi. “The Geology and Petrology of the Precambrian Rocks to the North-East of the Fjord Qagssit, Frederikshåb District, South-West Greenland”. Bulletin Grønlands Geologiske Undersøgelse, vol. 103, Nov. 1972, pp. 1-98, doi:10.34194/bullggu.v103.6644.