Pleurozium schreberi: Schreber’s Feathermoss
- Much information and a photographic image of this widespread species.
- http://www.rook.org/earl/bwca/nature/moss/pleuroziumsch.html

Hylocomium splendens
- A description of the habitat in which this species grows in Wales, along with a photograph of the gametophyte.
- http://home.clara.net/adhale/bryos/hsplend.htm

Mountain Fern Moss
- A description of Hylocomium splendens, a moss common in northern Europe, especially in the low arctic.
- http://www.rook.org/earl/bwca/nature/moss/hylocomium.html