Bryophytes of Nahanni National Park and vicinity, Northwest Territories, CanadaWilliam Campbell Steere, G. W. Scotter, Kjeld Holmen · First published 1977Open the Tome
Bryophyta Arctica ExsiccataWilliam Campbell Steere, Kjeld Holmen, Gert S. Mogensen · First published 1976Open the Tome
Cytological studies in the flora of Peary Land, north GreenlandKjeld Holmen · First published 1952Open the Tome
