Taxon - Odkazy a literatura
IUCN Red List of Threatened Species 2024-1 [87542408]
IUCN Red List of Threatened Species [http://www.iucnredlist.org/] [jako Frullania azorica Sim-Sim, Sérgio, Mues & L. Kraut]
Datum citace: 29. leden 2024
Söderström L. et al. (2016): World checklist of hornworts and liverworts, PhytoKeys 59: 1–828 [jako Frullania azorica Sim-Sim, Sérgio, Mues et Kraut]Datum citace: 28. březen 2020