1. Arnell , S. 1956 Ill. Moss flora of Fennoscandia I, Hepaticae Bot. Soc. Lund.
2. A synoptical study of the Greenland flora;Böcher;Medd. om Grønl.,1957
3. The Scoresby Sound Committee's 2nd East Greenland Expedition in 1932 to King Christian IX's Land; Mosses;Harmsen;Medd. om Grønl.,1933
4. List of Andreaeales and Bryales found in East Greenland between 74 ° 15' and 65 ° 35' lat. N. in the years 1898-1902. coll. C. Kruuse, N. Hartz;Hesselbo;Medd. om Grønl.,1907
5. Mosser fra Øst-Grønland;Jensen;Medd. om Grønl.,1897