Risum, J.B, C.A Croxton, and F Rolle. “Developments in Petroleum Exploration Offshore West Greenland”. Rapport Grønlands Geologiske Undersøgelse 100 (December 31, 1980): 55–58. Accessed July 3, 2024. https://geusjournals.org/index.php/rapggu/article/view/7697.