Dolling, A. H. U. (1996). Pteridium aquilinum (L.) Kuhn.: Ecology and interference effects on regeneration of hemiboreal forests in southern Sweden. Swedish University of Agricultural Sciences.
Chicago-referens (17:e uppl.)Dolling, Ann H. U. Pteridium Aquilinum (L.) Kuhn.: Ecology and Interference Effects on Regeneration of Hemiboreal Forests in Southern Sweden. Uppsala: Swedish University of Agricultural Sciences, 1996.
MLA-referens (8:e uppl.)Dolling, Ann H. U. Pteridium Aquilinum (L.) Kuhn.: Ecology and Interference Effects on Regeneration of Hemiboreal Forests in Southern Sweden. Swedish University of Agricultural Sciences, 1996.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.