Mikkelsen, Naja, Antoon Kuijpers, Susanne Lassen, and Jesper Vedel. “Marine and Terrestrial Investigations in the Norse Eastern Settlement, South Greenland”. Geology of Greenland Survey Bulletin 189 (October 31, 2001): 65–69. Accessed May 15, 2024. https://geusjournals.org/index.php/ggub/article/view/6459.