Pulvertaft, T.C.R. “Reinvestigation of the Cretaceous Boundary Fault in Sarqaqdalen, Nûgssuaq, Central West Greenland”. Rapport Grønlands Geologiske Undersøgelse 145 (December 31, 1989): 28–32. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/8068.