Pedersen, S., Larsen, O., Bridgwater, D. and Watterson, J. 1974. Rb/Sr whole rock isochron age determinations on metamorphosed acid volcanic rocks and granitic gneisses from the Ketilidian mobile belt, South-East Greenland. Rapport Grønlands Geologiske Undersøgelse. 66, (Dec. 1974), 12–20. DOI:https://doi.org/10.34194/rapggu.v66.7398.