Fristrup., B. 1962. Geology of the Arctic. Vol. I-11. Proceedings of the First International Symposium on Arctic Geology. Editor: Gilbert O. Raasch. University of Toronto Press 1961. 1196 s. + 34 bilag i mappe. 18x25 cm. $ 25,50. Geografisk Tidsskrift. 61, (jan. 1962).