Watterson, J. “Investigations on the Nagssugtoqidian Boundary in the Holsteinsborg District, Central West Greenland”. Rapport Grønlands Geologiske Undersøgelse 65 (December 31, 1974): 33–37. Accessed November 27, 2024. https://geusjournals.org/index.php/rapggu/article/view/7383.