“Rb-Sr and K-Ar Caledonian Ages from the Upper Eleonore Bay Group and Cambrian Metasediments of the East Greenland Caledonian Fold Belt”. Rapport Grønlands Geologiske Undersøgelse, vol. 134, Dec. 1987, pp. 39-51, https://doi.org/10.34194/rapggu.v134.7989.