Ineson, J.R, and J.S Peel. “Cambrian Stratigraphy in Peary Land, Eastern North Greenland”. Rapport Grønlands Geologiske Undersøgelse 99 (December 31, 1980): 33–42. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7668.