Rex, D., Gledhill, A., Bridgwater, D., & Myers, J. (1979). A Rb-Sr whole rock age of 55±7 m.y. from the Nualik plutonic centre, East Greenland. Rapport Grønlands Geologiske Undersøgelse, 95, 102–105. https://doi.org/10.34194/rapggu.v95.7660