Rex, D.C, A.R Gledhill, D Bridgwater, and J.S Myers. “A Rb-Sr Whole Rock Age of 55±7 m.y. From the Nualik Plutonic Centre, East Greenland”. Rapport Grønlands Geologiske Undersøgelse 95 (December 31, 1979): 102–105. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7660.