Dicranaceae
- Description and many illustrations of members of several genera.
- http://delta-intkey.com/britms/www/dicranac.htm

Family Dicranaceae
- Several photographic images of each of Campylopus introflexus and Dicranoloma billardierei.
- http://www.hiddenforest.co.nz/bryophytes/mosses/familys/dicranaceae/dicranaceae.htm

Dicranum scoparium
- 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/dscopar.htm

Campylopus setifolius
- 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/csetifol.htm