Christiansen, F.G, and F Rolle. “Project ’Nordolie’: Hydrocarbon Source Rock Investigations in Central North Greenland”. Rapport Grønlands Geologiske Undersøgelse 125 (December 31, 1985): 17–21. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7882.