Collinson, J.D. “Stratigraphy of the Independence Fjord Group (Proterozoic) of Eastern North Greenland”. Rapport Grønlands Geologiske Undersøgelse 99 (December 31, 1980): 7–23. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7666.