1–179. Jørgensen, C.A., Sørensen, T. and Westergaard, M. (1958) The Flowering Plants of Greenland. Biologiske Skrifter / Kongelige Danske Videnskabernes Selskab 9 (4). References Other sources Obituary in Botanisk Tidsskrift 68 (2): 165-168 (1973) Botanists active in the Arctic 20th-century Danish botanists Danish ecologists Danish biologists University of Copenhagen alumni Academic staff of the University of Copenhagen 1902 births 1973 deaths