A Phytogeographical Study of the Vascular Plants of Norther Greenland - North of 74 Northern Latitude

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Altitude Distribution of Vascular Plants in Mountains of East and Northeast Greenland

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The Vascular Plants of Northeast Greenland from 74 ̊30' to 79 ̊00' N. Lat. and a Summary of All Species Found in East Greenland

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Miscellaneous Publication

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Geographical Guide to Floras of the World

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The Vascular Plants of Peary Land, North Greenland

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Geographical Guide to Floras of the World: Africa, Australia, North America, South America, and islands of the Atlantic, Pacific, and Indian oceans

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Botanical Observations on the Penny Highlands of Baffin Island

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Late Weichselian and Flandrian Biostratigraphy and Chronology from Hochstetter Forland, Northeast Greenland

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The Vascular Plants of Northeast Greenland from 74 Degrees 30' to 79 Degrees 00' N. Lat. and a Summary of All Species Found in East Greenland

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