IUCN/SSC Bryophyte Specialist Group, Sveriges lantbruksuniversitet. ArtDatabanken, International Union for Conservation of Nature and Natural Resources, Hallingbèack, T., & Hodgetts, N. G. (2000). Mosses, liverworts, and hornworts: Status survey and conservation action plan for bryophytes. IUCN in collaboration with the Swedish Threatened Species Unit.
Παραπομπή σε μορφή Chicago (17η εκδ.)IUCN/SSC Bryophyte Specialist Group, Sveriges lantbruksuniversitet. ArtDatabanken, International Union for Conservation of Nature and Natural Resources, Tomas Hallingbèack, και N. G. Hodgetts. Mosses, Liverworts, and Hornworts: Status Survey and Conservation Action Plan for Bryophytes. Gland: IUCN in collaboration with the Swedish Threatened Species Unit, 2000.
Παραπομπή σε μορφή MLA (9th εκδ.)IUCN/SSC Bryophyte Specialist Group, et al. Mosses, Liverworts, and Hornworts: Status Survey and Conservation Action Plan for Bryophytes. IUCN in collaboration with the Swedish Threatened Species Unit, 2000.