Aldridge, R.J. “An Upper Llandovery Conodont Fauna from Peary Land, Eastern North Greenland”. Rapport Grønlands Geologiske Undersøgelse 91 (December 31, 1979): 7–23. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7616.