Mamet, B. L., & Stemmerik, L. . (2000). Carboniferous algal microflora, Kap Jungersen and Foldedal Formations, Holm Land and Amdrup Land, eastern North Greenland. Geology of Greenland Survey Bulletin, 187, 79–101. https://doi.org/10.34194/ggub.v187.5196